216540270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 611573760

約数和(自身を除く): 395033490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 62, 82, 90, 93, 123, 135, 155, 186, 205, 246, 270, 279, 310, 369, 410, 465, 558, 615, 631, 738, 837, 930, 1107, 1230, 1262, 1271, 1395, 1674, 1845, 1893, 2214, 2542, 2790, 3155, 3690, 3786, 3813, 4185, 5535, 5679, 6310, 6355, 7626, 8370, 9465, 11070, 11358, 11439, 12710, 17037, 18930, 19065, 19561, 22878, 25871, 28395, 34074, 34317, 38130, 39122, 51742, 56790, 57195, 58683, 68634, 77613, 85185, 97805, 114390, 117366, 129355, 155226, 170370, 171585, 176049, 195610, 232839, 258710, 293415, 343170, 352098, 388065, 465678, 528147, 586830, 698517, 776130, 802001, 880245, 1056294, 1164195, 1397034, 1604002, 1760490, 2328390, 2406003, 2640735, 3492585, 4010005, 4812006, 5281470, 6985170, 7218009, 8020010, 12030015, 14436018, 21654027, 24060030, 36090045, 43308054, 72180090, 108270135, 216540270]

約数ペア:

[(1, 216540270), (2, 108270135), (3, 72180090), (5, 43308054), (6, 36090045), (9, 24060030), (10, 21654027), (15, 14436018), (18, 12030015), (27, 8020010), (30, 7218009), (31, 6985170), (41, 5281470), (45, 4812006), (54, 4010005), (62, 3492585), (82, 2640735), (90, 2406003), (93, 2328390), (123, 1760490), (135, 1604002), (155, 1397034), (186, 1164195), (205, 1056294), (246, 880245), (270, 802001), (279, 776130), (310, 698517), (369, 586830), (410, 528147), (465, 465678), (558, 388065), (615, 352098), (631, 343170), (738, 293415), (837, 258710), (930, 232839), (1107, 195610), (1230, 176049), (1262, 171585), (1271, 170370), (1395, 155226), (1674, 129355), (1845, 117366), (1893, 114390), (2214, 97805), (2542, 85185), (2790, 77613), (3155, 68634), (3690, 58683), (3786, 57195), (3813, 56790), (4185, 51742), (5535, 39122), (5679, 38130), (6310, 34317), (6355, 34074), (7626, 28395), (8370, 25871), (9465, 22878), (11070, 19561), (11358, 19065), (11439, 18930), (12710, 17037)]