20736694530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{172849}}^1$

素因数の和:172936

約数の個数: 96

約数和(自身を含む): 56949235200

約数和(自身を除く): 36212540670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 387, 430, 465, 558, 645, 774, 930, 1290, 1333, 1395, 1935, 2666, 2790, 3870, 3999, 6665, 7998, 11997, 13330, 19995, 23994, 39990, 59985, 119970, 172849, 345698, 518547, 864245, 1037094, 1555641, 1728490, 2592735, 3111282, 5185470, 5358319, 7432507, 7778205, 10716638, 14865014, 15556410, 16074957, 22297521, 26791595, 32149914, 37162535, 44595042, 48224871, 53583190, 66892563, 74325070, 80374785, 96449742, 111487605, 133785126, 160749570, 222975210, 230407717, 241124355, 334462815, 460815434, 482248710, 668925630, 691223151, 1152038585, 1382446302, 2073669453, 2304077170, 3456115755, 4147338906, 6912231510, 10368347265, 20736694530]

約数ペア:

[(1, 20736694530), (2, 10368347265), (3, 6912231510), (5, 4147338906), (6, 3456115755), (9, 2304077170), (10, 2073669453), (15, 1382446302), (18, 1152038585), (30, 691223151), (31, 668925630), (43, 482248710), (45, 460815434), (62, 334462815), (86, 241124355), (90, 230407717), (93, 222975210), (129, 160749570), (155, 133785126), (186, 111487605), (215, 96449742), (258, 80374785), (279, 74325070), (310, 66892563), (387, 53583190), (430, 48224871), (465, 44595042), (558, 37162535), (645, 32149914), (774, 26791595), (930, 22297521), (1290, 16074957), (1333, 15556410), (1395, 14865014), (1935, 10716638), (2666, 7778205), (2790, 7432507), (3870, 5358319), (3999, 5185470), (6665, 3111282), (7998, 2592735), (11997, 1728490), (13330, 1555641), (19995, 1037094), (23994, 864245), (39990, 518547), (59985, 345698), (119970, 172849)]