30663720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4519

約数の個数: 96

約数和(自身を含む): 104925600

約数和(自身を除く): 74261880

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, 4483, 6840, 8966, 13449, 17932, 22415, 26898, 35864, 40347, 44830, 53796, 67245, 80694, 85177, 89660, 107592, 134490, 161388, 170354, 179320, 201735, 255531, 268980, 322776, 340708, 403470, 425885, 511062, 537960, 681416, 766593, 806940, 851770, 1022124, 1277655, 1533186, 1613880, 1703540, 2044248, 2555310, 3066372, 3407080, 3832965, 5110620, 6132744, 7665930, 10221240, 15331860, 30663720]

約数ペア:

[(1, 30663720), (2, 15331860), (3, 10221240), (4, 7665930), (5, 6132744), (6, 5110620), (8, 3832965), (9, 3407080), (10, 3066372), (12, 2555310), (15, 2044248), (18, 1703540), (19, 1613880), (20, 1533186), (24, 1277655), (30, 1022124), (36, 851770), (38, 806940), (40, 766593), (45, 681416), (57, 537960), (60, 511062), (72, 425885), (76, 403470), (90, 340708), (95, 322776), (114, 268980), (120, 255531), (152, 201735), (171, 179320), (180, 170354), (190, 161388), (228, 134490), (285, 107592), (342, 89660), (360, 85177), (380, 80694), (456, 67245), (570, 53796), (684, 44830), (760, 40347), (855, 35864), (1140, 26898), (1368, 22415), (1710, 17932), (2280, 13449), (3420, 8966), (4483, 6840)]