31470120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 115521120

約数和(自身を除く): 84051000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 883, 891, 990, 1080, 1188, 1320, 1485, 1620, 1766, 1782, 1980, 2376, 2649, 2970, 3240, 3532, 3564, 3960, 4415, 4455, 5298, 5940, 7064, 7128, 7947, 8830, 8910, 9713, 10596, 11880, 13245, 15894, 17660, 17820, 19426, 21192, 23841, 26490, 29139, 31788, 35320, 35640, 38852, 39735, 47682, 48565, 52980, 58278, 63576, 71523, 77704, 79470, 87417, 95364, 97130, 105960, 116556, 119205, 143046, 145695, 158940, 174834, 190728, 194260, 233112, 238410, 262251, 286092, 291390, 317880, 349668, 357615, 388520, 437085, 476820, 524502, 572184, 582780, 699336, 715230, 786753, 874170, 953640, 1049004, 1165560, 1311255, 1430460, 1573506, 1748340, 2098008, 2622510, 2860920, 3147012, 3496680, 3933765, 5245020, 6294024, 7867530, 10490040, 15735060, 31470120]

約数ペア:

[(1, 31470120), (2, 15735060), (3, 10490040), (4, 7867530), (5, 6294024), (6, 5245020), (8, 3933765), (9, 3496680), (10, 3147012), (11, 2860920), (12, 2622510), (15, 2098008), (18, 1748340), (20, 1573506), (22, 1430460), (24, 1311255), (27, 1165560), (30, 1049004), (33, 953640), (36, 874170), (40, 786753), (44, 715230), (45, 699336), (54, 582780), (55, 572184), (60, 524502), (66, 476820), (72, 437085), (81, 388520), (88, 357615), (90, 349668), (99, 317880), (108, 291390), (110, 286092), (120, 262251), (132, 238410), (135, 233112), (162, 194260), (165, 190728), (180, 174834), (198, 158940), (216, 145695), (220, 143046), (264, 119205), (270, 116556), (297, 105960), (324, 97130), (330, 95364), (360, 87417), (396, 79470), (405, 77704), (440, 71523), (495, 63576), (540, 58278), (594, 52980), (648, 48565), (660, 47682), (792, 39735), (810, 38852), (883, 35640), (891, 35320), (990, 31788), (1080, 29139), (1188, 26490), (1320, 23841), (1485, 21192), (1620, 19426), (1766, 17820), (1782, 17660), (1980, 15894), (2376, 13245), (2649, 11880), (2970, 10596), (3240, 9713), (3532, 8910), (3564, 8830), (3960, 7947), (4415, 7128), (4455, 7064), (5298, 5940)]