30653460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:8997

約数の個数: 72

約数和(自身を含む): 97886880

約数和(自身を除く): 67233420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8963, 17926, 26889, 35852, 44815, 53778, 80667, 89630, 107556, 134445, 161334, 170297, 179260, 268890, 322668, 340594, 403335, 510891, 537780, 681188, 806670, 851485, 1021782, 1532673, 1613340, 1702970, 2043564, 2554455, 3065346, 3405940, 5108910, 6130692, 7663365, 10217820, 15326730, 30653460]

約数ペア:

[(1, 30653460), (2, 15326730), (3, 10217820), (4, 7663365), (5, 6130692), (6, 5108910), (9, 3405940), (10, 3065346), (12, 2554455), (15, 2043564), (18, 1702970), (19, 1613340), (20, 1532673), (30, 1021782), (36, 851485), (38, 806670), (45, 681188), (57, 537780), (60, 510891), (76, 403335), (90, 340594), (95, 322668), (114, 268890), (171, 179260), (180, 170297), (190, 161334), (228, 134445), (285, 107556), (342, 89630), (380, 80667), (570, 53778), (684, 44815), (855, 35852), (1140, 26889), (1710, 17926), (3420, 8963)]