31446090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 99025920

約数和(自身を除く): 67579830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 31, 34, 39, 45, 51, 54, 62, 65, 78, 85, 90, 93, 102, 117, 130, 135, 153, 155, 170, 186, 195, 221, 234, 255, 270, 279, 289, 306, 310, 351, 390, 403, 442, 459, 465, 510, 527, 558, 578, 585, 663, 702, 765, 806, 837, 867, 918, 930, 1054, 1105, 1170, 1209, 1326, 1395, 1445, 1530, 1581, 1674, 1734, 1755, 1989, 2015, 2210, 2295, 2418, 2601, 2635, 2790, 2890, 3162, 3315, 3510, 3627, 3757, 3978, 4030, 4185, 4335, 4590, 4743, 5202, 5270, 5967, 6045, 6630, 6851, 7254, 7514, 7803, 7905, 8370, 8670, 8959, 9486, 9945, 10881, 11271, 11934, 12090, 13005, 13702, 14229, 15606, 15810, 17918, 18135, 18785, 19890, 20553, 21762, 22542, 23715, 26010, 26877, 28458, 29835, 33813, 34255, 36270, 37570, 39015, 41106, 44795, 47430, 53754, 54405, 56355, 59670, 61659, 67626, 68510, 71145, 78030, 80631, 89590, 101439, 102765, 108810, 112710, 116467, 123318, 134385, 142290, 161262, 169065, 184977, 202878, 205530, 232934, 241893, 268770, 308295, 338130, 349401, 369954, 403155, 483786, 507195, 582335, 616590, 698802, 806310, 924885, 1014390, 1048203, 1164670, 1209465, 1747005, 1849770, 2096406, 2418930, 3144609, 3494010, 5241015, 6289218, 10482030, 15723045, 31446090]

約数ペア:

[(1, 31446090), (2, 15723045), (3, 10482030), (5, 6289218), (6, 5241015), (9, 3494010), (10, 3144609), (13, 2418930), (15, 2096406), (17, 1849770), (18, 1747005), (26, 1209465), (27, 1164670), (30, 1048203), (31, 1014390), (34, 924885), (39, 806310), (45, 698802), (51, 616590), (54, 582335), (62, 507195), (65, 483786), (78, 403155), (85, 369954), (90, 349401), (93, 338130), (102, 308295), (117, 268770), (130, 241893), (135, 232934), (153, 205530), (155, 202878), (170, 184977), (186, 169065), (195, 161262), (221, 142290), (234, 134385), (255, 123318), (270, 116467), (279, 112710), (289, 108810), (306, 102765), (310, 101439), (351, 89590), (390, 80631), (403, 78030), (442, 71145), (459, 68510), (465, 67626), (510, 61659), (527, 59670), (558, 56355), (578, 54405), (585, 53754), (663, 47430), (702, 44795), (765, 41106), (806, 39015), (837, 37570), (867, 36270), (918, 34255), (930, 33813), (1054, 29835), (1105, 28458), (1170, 26877), (1209, 26010), (1326, 23715), (1395, 22542), (1445, 21762), (1530, 20553), (1581, 19890), (1674, 18785), (1734, 18135), (1755, 17918), (1989, 15810), (2015, 15606), (2210, 14229), (2295, 13702), (2418, 13005), (2601, 12090), (2635, 11934), (2790, 11271), (2890, 10881), (3162, 9945), (3315, 9486), (3510, 8959), (3627, 8670), (3757, 8370), (3978, 7905), (4030, 7803), (4185, 7514), (4335, 7254), (4590, 6851), (4743, 6630), (5202, 6045), (5270, 5967)]