2529540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 8805888

約数和(自身を除く): 6276348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 47, 52, 60, 65, 69, 78, 90, 92, 94, 115, 117, 130, 138, 141, 156, 180, 188, 195, 207, 230, 234, 235, 260, 276, 282, 299, 345, 390, 414, 423, 460, 468, 470, 564, 585, 598, 611, 690, 705, 780, 828, 846, 897, 940, 1035, 1081, 1170, 1196, 1222, 1380, 1410, 1495, 1692, 1794, 1833, 2070, 2115, 2162, 2340, 2444, 2691, 2820, 2990, 3055, 3243, 3588, 3666, 4140, 4230, 4324, 4485, 5382, 5405, 5499, 5980, 6110, 6486, 7332, 8460, 8970, 9165, 9729, 10764, 10810, 10998, 12220, 12972, 13455, 14053, 16215, 17940, 18330, 19458, 21620, 21996, 26910, 27495, 28106, 32430, 36660, 38916, 42159, 48645, 53820, 54990, 56212, 64860, 70265, 84318, 97290, 109980, 126477, 140530, 168636, 194580, 210795, 252954, 281060, 421590, 505908, 632385, 843180, 1264770, 2529540]

約数ペア:

[(1, 2529540), (2, 1264770), (3, 843180), (4, 632385), (5, 505908), (6, 421590), (9, 281060), (10, 252954), (12, 210795), (13, 194580), (15, 168636), (18, 140530), (20, 126477), (23, 109980), (26, 97290), (30, 84318), (36, 70265), (39, 64860), (45, 56212), (46, 54990), (47, 53820), (52, 48645), (60, 42159), (65, 38916), (69, 36660), (78, 32430), (90, 28106), (92, 27495), (94, 26910), (115, 21996), (117, 21620), (130, 19458), (138, 18330), (141, 17940), (156, 16215), (180, 14053), (188, 13455), (195, 12972), (207, 12220), (230, 10998), (234, 10810), (235, 10764), (260, 9729), (276, 9165), (282, 8970), (299, 8460), (345, 7332), (390, 6486), (414, 6110), (423, 5980), (460, 5499), (468, 5405), (470, 5382), (564, 4485), (585, 4324), (598, 4230), (611, 4140), (690, 3666), (705, 3588), (780, 3243), (828, 3055), (846, 2990), (897, 2820), (940, 2691), (1035, 2444), (1081, 2340), (1170, 2162), (1196, 2115), (1222, 2070), (1380, 1833), (1410, 1794), (1495, 1692)]