30659220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 94348800

約数和(自身を除く): 63689580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2399, 2556, 3195, 4260, 4798, 6390, 7197, 9596, 11995, 12780, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 71970, 86364, 107955, 143940, 170329, 215910, 340658, 431820, 510987, 681316, 851645, 1021974, 1532961, 1703290, 2043948, 2554935, 3065922, 3406580, 5109870, 6131844, 7664805, 10219740, 15329610, 30659220]

約数ペア:

[(1, 30659220), (2, 15329610), (3, 10219740), (4, 7664805), (5, 6131844), (6, 5109870), (9, 3406580), (10, 3065922), (12, 2554935), (15, 2043948), (18, 1703290), (20, 1532961), (30, 1021974), (36, 851645), (45, 681316), (60, 510987), (71, 431820), (90, 340658), (142, 215910), (180, 170329), (213, 143940), (284, 107955), (355, 86364), (426, 71970), (639, 47980), (710, 43182), (852, 35985), (1065, 28788), (1278, 23990), (1420, 21591), (2130, 14394), (2399, 12780), (2556, 11995), (3195, 9596), (4260, 7197), (4798, 6390)]