30562740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 102827088

約数和(自身を除く): 72264348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 353, 370, 390, 444, 468, 481, 555, 585, 666, 706, 740, 780, 962, 1059, 1110, 1170, 1332, 1412, 1443, 1665, 1765, 1924, 2118, 2220, 2340, 2405, 2886, 3177, 3330, 3530, 4236, 4329, 4589, 4810, 5295, 5772, 6354, 6660, 7060, 7215, 8658, 9178, 9620, 10590, 12708, 13061, 13767, 14430, 15885, 17316, 18356, 21180, 21645, 22945, 26122, 27534, 28860, 31770, 39183, 41301, 43290, 45890, 52244, 55068, 63540, 65305, 68835, 78366, 82602, 86580, 91780, 117549, 130610, 137670, 156732, 165204, 169793, 195915, 206505, 235098, 261220, 275340, 339586, 391830, 413010, 470196, 509379, 587745, 679172, 783660, 826020, 848965, 1018758, 1175490, 1528137, 1697930, 2037516, 2350980, 2546895, 3056274, 3395860, 5093790, 6112548, 7640685, 10187580, 15281370, 30562740]

約数ペア:

[(1, 30562740), (2, 15281370), (3, 10187580), (4, 7640685), (5, 6112548), (6, 5093790), (9, 3395860), (10, 3056274), (12, 2546895), (13, 2350980), (15, 2037516), (18, 1697930), (20, 1528137), (26, 1175490), (30, 1018758), (36, 848965), (37, 826020), (39, 783660), (45, 679172), (52, 587745), (60, 509379), (65, 470196), (74, 413010), (78, 391830), (90, 339586), (111, 275340), (117, 261220), (130, 235098), (148, 206505), (156, 195915), (180, 169793), (185, 165204), (195, 156732), (222, 137670), (234, 130610), (260, 117549), (333, 91780), (353, 86580), (370, 82602), (390, 78366), (444, 68835), (468, 65305), (481, 63540), (555, 55068), (585, 52244), (666, 45890), (706, 43290), (740, 41301), (780, 39183), (962, 31770), (1059, 28860), (1110, 27534), (1170, 26122), (1332, 22945), (1412, 21645), (1443, 21180), (1665, 18356), (1765, 17316), (1924, 15885), (2118, 14430), (2220, 13767), (2340, 13061), (2405, 12708), (2886, 10590), (3177, 9620), (3330, 9178), (3530, 8658), (4236, 7215), (4329, 7060), (4589, 6660), (4810, 6354), (5295, 5772)]