2149162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 6719364288

約数和(自身を除く): 4570202268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 467, 555, 666, 691, 740, 934, 1110, 1332, 1382, 1401, 1665, 1868, 2073, 2220, 2335, 2764, 2802, 3330, 3455, 4146, 4203, 4670, 5604, 6219, 6660, 6910, 7005, 8292, 8406, 9340, 10365, 12438, 13820, 14010, 16812, 17279, 20730, 21015, 24876, 25567, 28020, 31095, 34558, 41460, 42030, 51134, 51837, 62190, 69116, 76701, 84060, 86395, 102268, 103674, 124380, 127835, 153402, 155511, 172790, 207348, 230103, 255670, 259185, 306804, 311022, 322697, 345580, 383505, 460206, 511340, 518370, 622044, 645394, 767010, 777555, 920412, 968091, 1036740, 1150515, 1290788, 1534020, 1555110, 1613485, 1936182, 2301030, 2904273, 3110220, 3226970, 3872364, 4602060, 4840455, 5808546, 6453940, 9680910, 11617092, 11939789, 14521365, 19361820, 23879578, 29042730, 35819367, 47759156, 58085460, 59698945, 71638734, 107458101, 119397890, 143277468, 179096835, 214916202, 238795780, 358193670, 429832404, 537290505, 716387340, 1074581010, 2149162020]

約数ペア:

[(1, 2149162020), (2, 1074581010), (3, 716387340), (4, 537290505), (5, 429832404), (6, 358193670), (9, 238795780), (10, 214916202), (12, 179096835), (15, 143277468), (18, 119397890), (20, 107458101), (30, 71638734), (36, 59698945), (37, 58085460), (45, 47759156), (60, 35819367), (74, 29042730), (90, 23879578), (111, 19361820), (148, 14521365), (180, 11939789), (185, 11617092), (222, 9680910), (333, 6453940), (370, 5808546), (444, 4840455), (467, 4602060), (555, 3872364), (666, 3226970), (691, 3110220), (740, 2904273), (934, 2301030), (1110, 1936182), (1332, 1613485), (1382, 1555110), (1401, 1534020), (1665, 1290788), (1868, 1150515), (2073, 1036740), (2220, 968091), (2335, 920412), (2764, 777555), (2802, 767010), (3330, 645394), (3455, 622044), (4146, 518370), (4203, 511340), (4670, 460206), (5604, 383505), (6219, 345580), (6660, 322697), (6910, 311022), (7005, 306804), (8292, 259185), (8406, 255670), (9340, 230103), (10365, 207348), (12438, 172790), (13820, 155511), (14010, 153402), (16812, 127835), (17279, 124380), (20730, 103674), (21015, 102268), (24876, 86395), (25567, 84060), (28020, 76701), (31095, 69116), (34558, 62190), (41460, 51837), (42030, 51134)]