16980456540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{28463}}^1$

素因数の和:28699

約数の個数: 96

約数和(自身を含む): 48622887936

約数和(自身を除く): 31642431396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 163, 183, 244, 305, 326, 366, 489, 610, 652, 732, 815, 915, 978, 1220, 1630, 1830, 1956, 2445, 3260, 3660, 4890, 9780, 9943, 19886, 28463, 29829, 39772, 49715, 56926, 59658, 85389, 99430, 113852, 119316, 142315, 149145, 170778, 198860, 284630, 298290, 341556, 426945, 569260, 596580, 853890, 1707780, 1736243, 3472486, 4639469, 5208729, 6944972, 8681215, 9278938, 10417458, 13918407, 17362430, 18557876, 20834916, 23197345, 26043645, 27836814, 34724860, 46394690, 52087290, 55673628, 69592035, 92789380, 104174580, 139184070, 278368140, 283007609, 566015218, 849022827, 1132030436, 1415038045, 1698045654, 2830076090, 3396091308, 4245114135, 5660152180, 8490228270, 16980456540]

約数ペア:

[(1, 16980456540), (2, 8490228270), (3, 5660152180), (4, 4245114135), (5, 3396091308), (6, 2830076090), (10, 1698045654), (12, 1415038045), (15, 1132030436), (20, 849022827), (30, 566015218), (60, 283007609), (61, 278368140), (122, 139184070), (163, 104174580), (183, 92789380), (244, 69592035), (305, 55673628), (326, 52087290), (366, 46394690), (489, 34724860), (610, 27836814), (652, 26043645), (732, 23197345), (815, 20834916), (915, 18557876), (978, 17362430), (1220, 13918407), (1630, 10417458), (1830, 9278938), (1956, 8681215), (2445, 6944972), (3260, 5208729), (3660, 4639469), (4890, 3472486), (9780, 1736243), (9943, 1707780), (19886, 853890), (28463, 596580), (29829, 569260), (39772, 426945), (49715, 341556), (56926, 298290), (59658, 284630), (85389, 198860), (99430, 170778), (113852, 149145), (119316, 142315)]