123769980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 397732608

約数和(自身を除く): 273962628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 541, 558, 615, 620, 738, 820, 930, 1082, 1116, 1230, 1271, 1395, 1476, 1623, 1845, 1860, 2164, 2460, 2542, 2705, 2790, 3246, 3690, 3813, 4869, 5084, 5410, 5580, 6355, 6492, 7380, 7626, 8115, 9738, 10820, 11439, 12710, 15252, 16230, 16771, 19065, 19476, 22181, 22878, 24345, 25420, 32460, 33542, 38130, 44362, 45756, 48690, 50313, 57195, 66543, 67084, 76260, 83855, 88724, 97380, 100626, 110905, 114390, 133086, 150939, 167710, 199629, 201252, 221810, 228780, 251565, 266172, 301878, 332715, 335420, 399258, 443620, 503130, 603756, 665430, 687611, 754695, 798516, 998145, 1006260, 1330860, 1375222, 1509390, 1996290, 2062833, 2750444, 3018780, 3438055, 3992580, 4125666, 6188499, 6876110, 8251332, 10314165, 12376998, 13752220, 20628330, 24753996, 30942495, 41256660, 61884990, 123769980]

約数ペア:

[(1, 123769980), (2, 61884990), (3, 41256660), (4, 30942495), (5, 24753996), (6, 20628330), (9, 13752220), (10, 12376998), (12, 10314165), (15, 8251332), (18, 6876110), (20, 6188499), (30, 4125666), (31, 3992580), (36, 3438055), (41, 3018780), (45, 2750444), (60, 2062833), (62, 1996290), (82, 1509390), (90, 1375222), (93, 1330860), (123, 1006260), (124, 998145), (155, 798516), (164, 754695), (180, 687611), (186, 665430), (205, 603756), (246, 503130), (279, 443620), (310, 399258), (369, 335420), (372, 332715), (410, 301878), (465, 266172), (492, 251565), (541, 228780), (558, 221810), (615, 201252), (620, 199629), (738, 167710), (820, 150939), (930, 133086), (1082, 114390), (1116, 110905), (1230, 100626), (1271, 97380), (1395, 88724), (1476, 83855), (1623, 76260), (1845, 67084), (1860, 66543), (2164, 57195), (2460, 50313), (2542, 48690), (2705, 45756), (2790, 44362), (3246, 38130), (3690, 33542), (3813, 32460), (4869, 25420), (5084, 24345), (5410, 22878), (5580, 22181), (6355, 19476), (6492, 19065), (7380, 16771), (7626, 16230), (8115, 15252), (9738, 12710), (10820, 11439)]