31347720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4619

約数の個数: 96

約数和(自身を含む): 107265600

約数和(自身を除く): 75917880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4583, 6840, 9166, 13749, 18332, 22915, 27498, 36664, 41247, 45830, 54996, 68745, 82494, 87077, 91660, 109992, 137490, 164988, 174154, 183320, 206235, 261231, 274980, 329976, 348308, 412470, 435385, 522462, 549960, 696616, 783693, 824940, 870770, 1044924, 1306155, 1567386, 1649880, 1741540, 2089848, 2612310, 3134772, 3483080, 3918465, 5224620, 6269544, 7836930, 10449240, 15673860, 31347720]

約数ペア:

[(1, 31347720), (2, 15673860), (3, 10449240), (4, 7836930), (5, 6269544), (6, 5224620), (8, 3918465), (9, 3483080), (10, 3134772), (12, 2612310), (15, 2089848), (18, 1741540), (19, 1649880), (20, 1567386), (24, 1306155), (30, 1044924), (36, 870770), (38, 824940), (40, 783693), (45, 696616), (57, 549960), (60, 522462), (72, 435385), (76, 412470), (90, 348308), (95, 329976), (114, 274980), (120, 261231), (152, 206235), (171, 183320), (180, 174154), (190, 164988), (228, 137490), (285, 109992), (342, 91660), (360, 87077), (380, 82494), (456, 68745), (570, 54996), (684, 45830), (760, 41247), (855, 36664), (1140, 27498), (1368, 22915), (1710, 18332), (2280, 13749), (3420, 9166), (4583, 6840)]