40902390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 111398976

約数和(自身を除く): 70496586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 71, 74, 90, 111, 142, 173, 185, 213, 222, 333, 346, 355, 370, 426, 519, 555, 639, 666, 710, 865, 1038, 1065, 1110, 1278, 1557, 1665, 1730, 2130, 2595, 2627, 3114, 3195, 3330, 5190, 5254, 6390, 6401, 7785, 7881, 12283, 12802, 13135, 15570, 15762, 19203, 23643, 24566, 26270, 32005, 36849, 38406, 39405, 47286, 57609, 61415, 64010, 73698, 78810, 96015, 110547, 115218, 118215, 122830, 184245, 192030, 221094, 236430, 288045, 368490, 454471, 552735, 576090, 908942, 1105470, 1363413, 2272355, 2726826, 4090239, 4544710, 6817065, 8180478, 13634130, 20451195, 40902390]

約数ペア:

[(1, 40902390), (2, 20451195), (3, 13634130), (5, 8180478), (6, 6817065), (9, 4544710), (10, 4090239), (15, 2726826), (18, 2272355), (30, 1363413), (37, 1105470), (45, 908942), (71, 576090), (74, 552735), (90, 454471), (111, 368490), (142, 288045), (173, 236430), (185, 221094), (213, 192030), (222, 184245), (333, 122830), (346, 118215), (355, 115218), (370, 110547), (426, 96015), (519, 78810), (555, 73698), (639, 64010), (666, 61415), (710, 57609), (865, 47286), (1038, 39405), (1065, 38406), (1110, 36849), (1278, 32005), (1557, 26270), (1665, 24566), (1730, 23643), (2130, 19203), (2595, 15762), (2627, 15570), (3114, 13135), (3195, 12802), (3330, 12283), (5190, 7881), (5254, 7785), (6390, 6401)]