1886656680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{275827}}^1$

素因数の和:275863

約数の個数: 96

約数和(自身を含む): 6454375200

約数和(自身を除く): 4567718520

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, 275827, 551654, 827481, 1103308, 1379135, 1654962, 2206616, 2482443, 2758270, 3309924, 4137405, 4964886, 5240713, 5516540, 6619848, 8274810, 9929772, 10481426, 11033080, 12412215, 15722139, 16549620, 19859544, 20962852, 24824430, 26203565, 31444278, 33099240, 41925704, 47166417, 49648860, 52407130, 62888556, 78610695, 94332834, 99297720, 104814260, 125777112, 157221390, 188665668, 209628520, 235832085, 314442780, 377331336, 471664170, 628885560, 943328340, 1886656680]

約数ペア:

[(1, 1886656680), (2, 943328340), (3, 628885560), (4, 471664170), (5, 377331336), (6, 314442780), (8, 235832085), (9, 209628520), (10, 188665668), (12, 157221390), (15, 125777112), (18, 104814260), (19, 99297720), (20, 94332834), (24, 78610695), (30, 62888556), (36, 52407130), (38, 49648860), (40, 47166417), (45, 41925704), (57, 33099240), (60, 31444278), (72, 26203565), (76, 24824430), (90, 20962852), (95, 19859544), (114, 16549620), (120, 15722139), (152, 12412215), (171, 11033080), (180, 10481426), (190, 9929772), (228, 8274810), (285, 6619848), (342, 5516540), (360, 5240713), (380, 4964886), (456, 4137405), (570, 3309924), (684, 2758270), (760, 2482443), (855, 2206616), (1140, 1654962), (1368, 1379135), (1710, 1103308), (2280, 827481), (3420, 551654), (6840, 275827)]