61306920

素因数分解:

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

素因数の和:8999

約数の個数: 96

約数和(自身を含む): 209757600

約数和(自身を除く): 148450680

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, 6840, 8963, 17926, 26889, 35852, 44815, 53778, 71704, 80667, 89630, 107556, 134445, 161334, 170297, 179260, 215112, 268890, 322668, 340594, 358520, 403335, 510891, 537780, 645336, 681188, 806670, 851485, 1021782, 1075560, 1362376, 1532673, 1613340, 1702970, 2043564, 2554455, 3065346, 3226680, 3405940, 4087128, 5108910, 6130692, 6811880, 7663365, 10217820, 12261384, 15326730, 20435640, 30653460, 61306920]

約数ペア:

[(1, 61306920), (2, 30653460), (3, 20435640), (4, 15326730), (5, 12261384), (6, 10217820), (8, 7663365), (9, 6811880), (10, 6130692), (12, 5108910), (15, 4087128), (18, 3405940), (19, 3226680), (20, 3065346), (24, 2554455), (30, 2043564), (36, 1702970), (38, 1613340), (40, 1532673), (45, 1362376), (57, 1075560), (60, 1021782), (72, 851485), (76, 806670), (90, 681188), (95, 645336), (114, 537780), (120, 510891), (152, 403335), (171, 358520), (180, 340594), (190, 322668), (228, 268890), (285, 215112), (342, 179260), (360, 170297), (380, 161334), (456, 134445), (570, 107556), (684, 89630), (760, 80667), (855, 71704), (1140, 53778), (1368, 44815), (1710, 35852), (2280, 26889), (3420, 17926), (6840, 8963)]