2113560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 7488000

約数和(自身を除く): 5374440

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, 103, 108, 114, 120, 135, 152, 171, 180, 190, 206, 216, 228, 270, 285, 309, 342, 360, 380, 412, 456, 513, 515, 540, 570, 618, 684, 760, 824, 855, 927, 1026, 1030, 1080, 1140, 1236, 1368, 1545, 1710, 1854, 1957, 2052, 2060, 2280, 2472, 2565, 2781, 3090, 3420, 3708, 3914, 4104, 4120, 4635, 5130, 5562, 5871, 6180, 6840, 7416, 7828, 9270, 9785, 10260, 11124, 11742, 12360, 13905, 15656, 17613, 18540, 19570, 20520, 22248, 23484, 27810, 29355, 35226, 37080, 39140, 46968, 52839, 55620, 58710, 70452, 78280, 88065, 105678, 111240, 117420, 140904, 176130, 211356, 234840, 264195, 352260, 422712, 528390, 704520, 1056780, 2113560]

約数ペア:

[(1, 2113560), (2, 1056780), (3, 704520), (4, 528390), (5, 422712), (6, 352260), (8, 264195), (9, 234840), (10, 211356), (12, 176130), (15, 140904), (18, 117420), (19, 111240), (20, 105678), (24, 88065), (27, 78280), (30, 70452), (36, 58710), (38, 55620), (40, 52839), (45, 46968), (54, 39140), (57, 37080), (60, 35226), (72, 29355), (76, 27810), (90, 23484), (95, 22248), (103, 20520), (108, 19570), (114, 18540), (120, 17613), (135, 15656), (152, 13905), (171, 12360), (180, 11742), (190, 11124), (206, 10260), (216, 9785), (228, 9270), (270, 7828), (285, 7416), (309, 6840), (342, 6180), (360, 5871), (380, 5562), (412, 5130), (456, 4635), (513, 4120), (515, 4104), (540, 3914), (570, 3708), (618, 3420), (684, 3090), (760, 2781), (824, 2565), (855, 2472), (927, 2280), (1026, 2060), (1030, 2052), (1080, 1957), (1140, 1854), (1236, 1710), (1368, 1545)]