2974140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 10273536

約数和(自身を除く): 7299396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 62, 65, 78, 82, 90, 93, 117, 123, 124, 130, 155, 156, 164, 180, 186, 195, 205, 234, 246, 260, 279, 310, 369, 372, 390, 403, 410, 465, 468, 492, 533, 558, 585, 615, 620, 738, 780, 806, 820, 930, 1066, 1116, 1170, 1209, 1230, 1271, 1395, 1476, 1599, 1612, 1845, 1860, 2015, 2132, 2340, 2418, 2460, 2542, 2665, 2790, 3198, 3627, 3690, 3813, 4030, 4797, 4836, 5084, 5330, 5580, 6045, 6355, 6396, 7254, 7380, 7626, 7995, 8060, 9594, 10660, 11439, 12090, 12710, 14508, 15252, 15990, 16523, 18135, 19065, 19188, 22878, 23985, 24180, 25420, 31980, 33046, 36270, 38130, 45756, 47970, 49569, 57195, 66092, 72540, 76260, 82615, 95940, 99138, 114390, 148707, 165230, 198276, 228780, 247845, 297414, 330460, 495690, 594828, 743535, 991380, 1487070, 2974140]

約数ペア:

[(1, 2974140), (2, 1487070), (3, 991380), (4, 743535), (5, 594828), (6, 495690), (9, 330460), (10, 297414), (12, 247845), (13, 228780), (15, 198276), (18, 165230), (20, 148707), (26, 114390), (30, 99138), (31, 95940), (36, 82615), (39, 76260), (41, 72540), (45, 66092), (52, 57195), (60, 49569), (62, 47970), (65, 45756), (78, 38130), (82, 36270), (90, 33046), (93, 31980), (117, 25420), (123, 24180), (124, 23985), (130, 22878), (155, 19188), (156, 19065), (164, 18135), (180, 16523), (186, 15990), (195, 15252), (205, 14508), (234, 12710), (246, 12090), (260, 11439), (279, 10660), (310, 9594), (369, 8060), (372, 7995), (390, 7626), (403, 7380), (410, 7254), (465, 6396), (468, 6355), (492, 6045), (533, 5580), (558, 5330), (585, 5084), (615, 4836), (620, 4797), (738, 4030), (780, 3813), (806, 3690), (820, 3627), (930, 3198), (1066, 2790), (1116, 2665), (1170, 2542), (1209, 2460), (1230, 2418), (1271, 2340), (1395, 2132), (1476, 2015), (1599, 1860), (1612, 1845)]