30556890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 102515868

約数和(自身を除く): 71958978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 41, 42, 45, 49, 63, 65, 70, 78, 82, 90, 91, 98, 105, 117, 123, 126, 130, 147, 169, 182, 195, 205, 210, 234, 245, 246, 273, 287, 294, 315, 338, 369, 390, 410, 441, 455, 490, 507, 533, 546, 574, 585, 615, 630, 637, 735, 738, 819, 845, 861, 882, 910, 1014, 1066, 1170, 1183, 1230, 1274, 1365, 1435, 1470, 1521, 1599, 1638, 1690, 1722, 1845, 1911, 2009, 2205, 2366, 2535, 2583, 2665, 2730, 2870, 3042, 3185, 3198, 3549, 3690, 3731, 3822, 4018, 4095, 4305, 4410, 4797, 5070, 5166, 5330, 5733, 5915, 6027, 6370, 6929, 7098, 7462, 7605, 7995, 8190, 8281, 8610, 9555, 9594, 10045, 10647, 11193, 11466, 11830, 12054, 12915, 13858, 15210, 15990, 16562, 17745, 18081, 18655, 19110, 20090, 20787, 21294, 22386, 23985, 24843, 25830, 26117, 28665, 30135, 33579, 34645, 35490, 36162, 37310, 41405, 41574, 47970, 48503, 49686, 52234, 53235, 55965, 57330, 60270, 62361, 67158, 69290, 74529, 78351, 82810, 90405, 97006, 103935, 106470, 111930, 124215, 124722, 130585, 145509, 149058, 156702, 167895, 180810, 207870, 235053, 242515, 248430, 261170, 291018, 311805, 335790, 339521, 372645, 391755, 436527, 470106, 485030, 623610, 679042, 727545, 745290, 783510, 873054, 1018563, 1175265, 1455090, 1697605, 2037126, 2182635, 2350530, 3055689, 3395210, 4365270, 5092815, 6111378, 10185630, 15278445, 30556890]

約数ペア:

[(1, 30556890), (2, 15278445), (3, 10185630), (5, 6111378), (6, 5092815), (7, 4365270), (9, 3395210), (10, 3055689), (13, 2350530), (14, 2182635), (15, 2037126), (18, 1697605), (21, 1455090), (26, 1175265), (30, 1018563), (35, 873054), (39, 783510), (41, 745290), (42, 727545), (45, 679042), (49, 623610), (63, 485030), (65, 470106), (70, 436527), (78, 391755), (82, 372645), (90, 339521), (91, 335790), (98, 311805), (105, 291018), (117, 261170), (123, 248430), (126, 242515), (130, 235053), (147, 207870), (169, 180810), (182, 167895), (195, 156702), (205, 149058), (210, 145509), (234, 130585), (245, 124722), (246, 124215), (273, 111930), (287, 106470), (294, 103935), (315, 97006), (338, 90405), (369, 82810), (390, 78351), (410, 74529), (441, 69290), (455, 67158), (490, 62361), (507, 60270), (533, 57330), (546, 55965), (574, 53235), (585, 52234), (615, 49686), (630, 48503), (637, 47970), (735, 41574), (738, 41405), (819, 37310), (845, 36162), (861, 35490), (882, 34645), (910, 33579), (1014, 30135), (1066, 28665), (1170, 26117), (1183, 25830), (1230, 24843), (1274, 23985), (1365, 22386), (1435, 21294), (1470, 20787), (1521, 20090), (1599, 19110), (1638, 18655), (1690, 18081), (1722, 17745), (1845, 16562), (1911, 15990), (2009, 15210), (2205, 13858), (2366, 12915), (2535, 12054), (2583, 11830), (2665, 11466), (2730, 11193), (2870, 10647), (3042, 10045), (3185, 9594), (3198, 9555), (3549, 8610), (3690, 8281), (3731, 8190), (3822, 7995), (4018, 7605), (4095, 7462), (4305, 7098), (4410, 6929), (4797, 6370), (5070, 6027), (5166, 5915), (5330, 5733)]