887944860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23603}}^1$

素因数の和:23648

約数の個数: 144

約数和(自身を含む): 3093068160

約数和(自身を除く): 2205123300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 23603, 37620, 47206, 70809, 94412, 118015, 141618, 212427, 236030, 259633, 283236, 354045, 424854, 448457, 472060, 519266, 708090, 778899, 849708, 896914, 1038532, 1062135, 1298165, 1345371, 1416180, 1557798, 1793828, 2124270, 2242285, 2336697, 2596330, 2690742, 3115596, 3894495, 4036113, 4248540, 4484570, 4673394, 4933027, 5192660, 5381484, 6726855, 7788990, 8072226, 8969140, 9346788, 9866054, 11683485, 13453710, 14799081, 15577980, 16144452, 19732108, 20180565, 23366970, 24665135, 26907420, 29598162, 40361130, 44397243, 46733940, 49330270, 59196324, 73995405, 80722260, 88794486, 98660540, 147990810, 177588972, 221986215, 295981620, 443972430, 887944860]

約数ペア:

[(1, 887944860), (2, 443972430), (3, 295981620), (4, 221986215), (5, 177588972), (6, 147990810), (9, 98660540), (10, 88794486), (11, 80722260), (12, 73995405), (15, 59196324), (18, 49330270), (19, 46733940), (20, 44397243), (22, 40361130), (30, 29598162), (33, 26907420), (36, 24665135), (38, 23366970), (44, 20180565), (45, 19732108), (55, 16144452), (57, 15577980), (60, 14799081), (66, 13453710), (76, 11683485), (90, 9866054), (95, 9346788), (99, 8969140), (110, 8072226), (114, 7788990), (132, 6726855), (165, 5381484), (171, 5192660), (180, 4933027), (190, 4673394), (198, 4484570), (209, 4248540), (220, 4036113), (228, 3894495), (285, 3115596), (330, 2690742), (342, 2596330), (380, 2336697), (396, 2242285), (418, 2124270), (495, 1793828), (570, 1557798), (627, 1416180), (660, 1345371), (684, 1298165), (836, 1062135), (855, 1038532), (990, 896914), (1045, 849708), (1140, 778899), (1254, 708090), (1710, 519266), (1881, 472060), (1980, 448457), (2090, 424854), (2508, 354045), (3135, 283236), (3420, 259633), (3762, 236030), (4180, 212427), (6270, 141618), (7524, 118015), (9405, 94412), (12540, 70809), (18810, 47206), (23603, 37620)]