29528280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1478

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 74151720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1439, 1710, 2052, 2280, 2565, 2878, 3420, 4104, 4317, 5130, 5756, 6840, 7195, 8634, 10260, 11512, 12951, 14390, 17268, 20520, 21585, 25902, 27341, 28780, 34536, 38853, 43170, 51804, 54682, 57560, 64755, 77706, 82023, 86340, 103608, 109364, 129510, 136705, 155412, 164046, 172680, 194265, 218728, 246069, 259020, 273410, 310824, 328092, 388530, 410115, 492138, 518040, 546820, 656184, 738207, 777060, 820230, 984276, 1093640, 1230345, 1476414, 1554120, 1640460, 1968552, 2460690, 2952828, 3280920, 3691035, 4921380, 5905656, 7382070, 9842760, 14764140, 29528280]

約数ペア:

[(1, 29528280), (2, 14764140), (3, 9842760), (4, 7382070), (5, 5905656), (6, 4921380), (8, 3691035), (9, 3280920), (10, 2952828), (12, 2460690), (15, 1968552), (18, 1640460), (19, 1554120), (20, 1476414), (24, 1230345), (27, 1093640), (30, 984276), (36, 820230), (38, 777060), (40, 738207), (45, 656184), (54, 546820), (57, 518040), (60, 492138), (72, 410115), (76, 388530), (90, 328092), (95, 310824), (108, 273410), (114, 259020), (120, 246069), (135, 218728), (152, 194265), (171, 172680), (180, 164046), (190, 155412), (216, 136705), (228, 129510), (270, 109364), (285, 103608), (342, 86340), (360, 82023), (380, 77706), (456, 64755), (513, 57560), (540, 54682), (570, 51804), (684, 43170), (760, 38853), (855, 34536), (1026, 28780), (1080, 27341), (1140, 25902), (1368, 21585), (1439, 20520), (1710, 17268), (2052, 14390), (2280, 12951), (2565, 11512), (2878, 10260), (3420, 8634), (4104, 7195), (4317, 6840), (5130, 5756)]