177345180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 585446400

約数和(自身を除く): 408101220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 109, 115, 131, 135, 138, 180, 207, 218, 230, 262, 270, 276, 327, 345, 393, 414, 436, 460, 524, 540, 545, 621, 654, 655, 690, 786, 828, 981, 1035, 1090, 1179, 1242, 1308, 1310, 1380, 1572, 1635, 1962, 1965, 2070, 2180, 2358, 2484, 2507, 2620, 2943, 3013, 3105, 3270, 3537, 3924, 3930, 4140, 4716, 4905, 5014, 5886, 5895, 6026, 6210, 6540, 7074, 7521, 7860, 9039, 9810, 10028, 11772, 11790, 12052, 12420, 12535, 14148, 14279, 14715, 15042, 15065, 17685, 18078, 19620, 22563, 23580, 25070, 27117, 28558, 29430, 30084, 30130, 35370, 36156, 37605, 42837, 45126, 45195, 50140, 54234, 57116, 58860, 60260, 67689, 70740, 71395, 75210, 81351, 85674, 90252, 90390, 108468, 112815, 128511, 135378, 135585, 142790, 150420, 162702, 171348, 180780, 214185, 225630, 257022, 270756, 271170, 285580, 325404, 328417, 338445, 385533, 406755, 428370, 451260, 514044, 542340, 642555, 656834, 676890, 771066, 813510, 856740, 985251, 1285110, 1313668, 1353780, 1542132, 1627020, 1642085, 1927665, 1970502, 2570220, 2955753, 3284170, 3855330, 3941004, 4926255, 5911506, 6568340, 7710660, 8867259, 9852510, 11823012, 14778765, 17734518, 19705020, 29557530, 35469036, 44336295, 59115060, 88672590, 177345180]

約数ペア:

[(1, 177345180), (2, 88672590), (3, 59115060), (4, 44336295), (5, 35469036), (6, 29557530), (9, 19705020), (10, 17734518), (12, 14778765), (15, 11823012), (18, 9852510), (20, 8867259), (23, 7710660), (27, 6568340), (30, 5911506), (36, 4926255), (45, 3941004), (46, 3855330), (54, 3284170), (60, 2955753), (69, 2570220), (90, 1970502), (92, 1927665), (108, 1642085), (109, 1627020), (115, 1542132), (131, 1353780), (135, 1313668), (138, 1285110), (180, 985251), (207, 856740), (218, 813510), (230, 771066), (262, 676890), (270, 656834), (276, 642555), (327, 542340), (345, 514044), (393, 451260), (414, 428370), (436, 406755), (460, 385533), (524, 338445), (540, 328417), (545, 325404), (621, 285580), (654, 271170), (655, 270756), (690, 257022), (786, 225630), (828, 214185), (981, 180780), (1035, 171348), (1090, 162702), (1179, 150420), (1242, 142790), (1308, 135585), (1310, 135378), (1380, 128511), (1572, 112815), (1635, 108468), (1962, 90390), (1965, 90252), (2070, 85674), (2180, 81351), (2358, 75210), (2484, 71395), (2507, 70740), (2620, 67689), (2943, 60260), (3013, 58860), (3105, 57116), (3270, 54234), (3537, 50140), (3924, 45195), (3930, 45126), (4140, 42837), (4716, 37605), (4905, 36156), (5014, 35370), (5886, 30130), (5895, 30084), (6026, 29430), (6210, 28558), (6540, 27117), (7074, 25070), (7521, 23580), (7860, 22563), (9039, 19620), (9810, 18078), (10028, 17685), (11772, 15065), (11790, 15042), (12052, 14715), (12420, 14279), (12535, 14148)]