550366920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26860

約数の個数: 128

約数和(自身を含む): 1931184000

約数和(自身を除く): 1380817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 241389, 268210, 321852, 402315, 482778, 509599, 536420, 643704, 724167, 804630, 965556, 1019198, 1072840, 1206945, 1448334, 1528797, 1609260, 1931112, 2038396, 2413890, 2547995, 2896668, 3057594, 3218520, 3620835, 4076792, 4586391, 4827780, 5095990, 5793336, 6115188, 7241670, 7643985, 9172782, 9655560, 10191980, 12230376, 13759173, 14483340, 15287970, 18345564, 20383960, 22931955, 27518346, 28966680, 30575940, 36691128, 45863910, 55036692, 61151880, 68795865, 91727820, 110073384, 137591730, 183455640, 275183460, 550366920]

約数ペア:

[(1, 550366920), (2, 275183460), (3, 183455640), (4, 137591730), (5, 110073384), (6, 91727820), (8, 68795865), (9, 61151880), (10, 55036692), (12, 45863910), (15, 36691128), (18, 30575940), (19, 28966680), (20, 27518346), (24, 22931955), (27, 20383960), (30, 18345564), (36, 15287970), (38, 14483340), (40, 13759173), (45, 12230376), (54, 10191980), (57, 9655560), (60, 9172782), (72, 7643985), (76, 7241670), (90, 6115188), (95, 5793336), (108, 5095990), (114, 4827780), (120, 4586391), (135, 4076792), (152, 3620835), (171, 3218520), (180, 3057594), (190, 2896668), (216, 2547995), (228, 2413890), (270, 2038396), (285, 1931112), (342, 1609260), (360, 1528797), (380, 1448334), (456, 1206945), (513, 1072840), (540, 1019198), (570, 965556), (684, 804630), (760, 724167), (855, 643704), (1026, 536420), (1080, 509599), (1140, 482778), (1368, 402315), (1710, 321852), (2052, 268210), (2280, 241389), (2565, 214568), (3420, 160926), (4104, 134105), (5130, 107284), (6840, 80463), (10260, 53642), (20520, 26821)]