137887740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 419223168

約数和(自身を除く): 281335428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 991, 1546, 1982, 2319, 2973, 3092, 3865, 3964, 4638, 4955, 5946, 6957, 7730, 8919, 9276, 9910, 11595, 11892, 13914, 14865, 15460, 17838, 19820, 23190, 27828, 29730, 34785, 35676, 44595, 46380, 59460, 69570, 89190, 139140, 178380, 766043, 1532086, 2298129, 3064172, 3830215, 4596258, 6894387, 7660430, 9192516, 11490645, 13788774, 15320860, 22981290, 27577548, 34471935, 45962580, 68943870, 137887740]

約数ペア:

[(1, 137887740), (2, 68943870), (3, 45962580), (4, 34471935), (5, 27577548), (6, 22981290), (9, 15320860), (10, 13788774), (12, 11490645), (15, 9192516), (18, 7660430), (20, 6894387), (30, 4596258), (36, 3830215), (45, 3064172), (60, 2298129), (90, 1532086), (180, 766043), (773, 178380), (991, 139140), (1546, 89190), (1982, 69570), (2319, 59460), (2973, 46380), (3092, 44595), (3865, 35676), (3964, 34785), (4638, 29730), (4955, 27828), (5946, 23190), (6957, 19820), (7730, 17838), (8919, 15460), (9276, 14865), (9910, 13914), (11595, 11892)]