1927170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 6402240

約数和(自身を除く): 4475070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 49, 57, 63, 69, 70, 90, 95, 98, 105, 114, 115, 126, 133, 138, 147, 161, 171, 190, 207, 210, 230, 245, 266, 285, 294, 315, 322, 342, 345, 399, 414, 437, 441, 483, 490, 570, 630, 665, 690, 735, 798, 805, 855, 874, 882, 931, 966, 1035, 1127, 1197, 1311, 1330, 1449, 1470, 1610, 1710, 1862, 1995, 2070, 2185, 2205, 2254, 2394, 2415, 2622, 2793, 2898, 3059, 3381, 3933, 3990, 4370, 4410, 4655, 4830, 5586, 5635, 5985, 6118, 6555, 6762, 7245, 7866, 8379, 9177, 9310, 10143, 11270, 11970, 13110, 13965, 14490, 15295, 16758, 16905, 18354, 19665, 20286, 21413, 27531, 27930, 30590, 33810, 39330, 41895, 42826, 45885, 50715, 55062, 64239, 83790, 91770, 101430, 107065, 128478, 137655, 192717, 214130, 275310, 321195, 385434, 642390, 963585, 1927170]

約数ペア:

[(1, 1927170), (2, 963585), (3, 642390), (5, 385434), (6, 321195), (7, 275310), (9, 214130), (10, 192717), (14, 137655), (15, 128478), (18, 107065), (19, 101430), (21, 91770), (23, 83790), (30, 64239), (35, 55062), (38, 50715), (42, 45885), (45, 42826), (46, 41895), (49, 39330), (57, 33810), (63, 30590), (69, 27930), (70, 27531), (90, 21413), (95, 20286), (98, 19665), (105, 18354), (114, 16905), (115, 16758), (126, 15295), (133, 14490), (138, 13965), (147, 13110), (161, 11970), (171, 11270), (190, 10143), (207, 9310), (210, 9177), (230, 8379), (245, 7866), (266, 7245), (285, 6762), (294, 6555), (315, 6118), (322, 5985), (342, 5635), (345, 5586), (399, 4830), (414, 4655), (437, 4410), (441, 4370), (483, 3990), (490, 3933), (570, 3381), (630, 3059), (665, 2898), (690, 2793), (735, 2622), (798, 2415), (805, 2394), (855, 2254), (874, 2205), (882, 2185), (931, 2070), (966, 1995), (1035, 1862), (1127, 1710), (1197, 1610), (1311, 1470), (1330, 1449)]