31948290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 64266750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 347, 465, 495, 558, 594, 682, 694, 837, 930, 990, 1023, 1041, 1395, 1485, 1674, 1705, 1735, 2046, 2082, 2790, 2970, 3069, 3123, 3410, 3470, 3817, 4185, 5115, 5205, 6138, 6246, 7634, 8370, 9207, 9369, 10230, 10410, 10757, 11451, 15345, 15615, 18414, 18738, 19085, 21514, 22902, 30690, 31230, 32271, 34353, 38170, 46035, 46845, 53785, 57255, 64542, 68706, 92070, 93690, 96813, 103059, 107570, 114510, 118327, 161355, 171765, 193626, 206118, 236654, 290439, 322710, 343530, 354981, 484065, 515295, 580878, 591635, 709962, 968130, 1030590, 1064943, 1183270, 1452195, 1774905, 2129886, 2904390, 3194829, 3549810, 5324715, 6389658, 10649430, 15974145, 31948290]

約数ペア:

[(1, 31948290), (2, 15974145), (3, 10649430), (5, 6389658), (6, 5324715), (9, 3549810), (10, 3194829), (11, 2904390), (15, 2129886), (18, 1774905), (22, 1452195), (27, 1183270), (30, 1064943), (31, 1030590), (33, 968130), (45, 709962), (54, 591635), (55, 580878), (62, 515295), (66, 484065), (90, 354981), (93, 343530), (99, 322710), (110, 290439), (135, 236654), (155, 206118), (165, 193626), (186, 171765), (198, 161355), (270, 118327), (279, 114510), (297, 107570), (310, 103059), (330, 96813), (341, 93690), (347, 92070), (465, 68706), (495, 64542), (558, 57255), (594, 53785), (682, 46845), (694, 46035), (837, 38170), (930, 34353), (990, 32271), (1023, 31230), (1041, 30690), (1395, 22902), (1485, 21514), (1674, 19085), (1705, 18738), (1735, 18414), (2046, 15615), (2082, 15345), (2790, 11451), (2970, 10757), (3069, 10410), (3123, 10230), (3410, 9369), (3470, 9207), (3817, 8370), (4185, 7634), (5115, 6246), (5205, 6138)]