40323870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 69749730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 149, 155, 186, 194, 279, 291, 298, 310, 447, 465, 485, 558, 582, 745, 873, 894, 930, 970, 1341, 1395, 1455, 1490, 1746, 2235, 2682, 2790, 2910, 3007, 4365, 4470, 4619, 6014, 6705, 8730, 9021, 9238, 13410, 13857, 14453, 15035, 18042, 23095, 27063, 27714, 28906, 30070, 41571, 43359, 45105, 46190, 54126, 69285, 72265, 83142, 86718, 90210, 130077, 135315, 138570, 144530, 207855, 216795, 260154, 270630, 415710, 433590, 448043, 650385, 896086, 1300770, 1344129, 2240215, 2688258, 4032387, 4480430, 6720645, 8064774, 13441290, 20161935, 40323870]

約数ペア:

[(1, 40323870), (2, 20161935), (3, 13441290), (5, 8064774), (6, 6720645), (9, 4480430), (10, 4032387), (15, 2688258), (18, 2240215), (30, 1344129), (31, 1300770), (45, 896086), (62, 650385), (90, 448043), (93, 433590), (97, 415710), (149, 270630), (155, 260154), (186, 216795), (194, 207855), (279, 144530), (291, 138570), (298, 135315), (310, 130077), (447, 90210), (465, 86718), (485, 83142), (558, 72265), (582, 69285), (745, 54126), (873, 46190), (894, 45105), (930, 43359), (970, 41571), (1341, 30070), (1395, 28906), (1455, 27714), (1490, 27063), (1746, 23095), (2235, 18042), (2682, 15035), (2790, 14453), (2910, 13857), (3007, 13410), (4365, 9238), (4470, 9021), (4619, 8730), (6014, 6705)]