921690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 3201120

約数和(自身を除く): 2279430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 49, 55, 57, 63, 66, 70, 77, 90, 95, 98, 99, 105, 110, 114, 126, 133, 147, 154, 165, 171, 190, 198, 209, 210, 231, 245, 266, 285, 294, 315, 330, 342, 385, 399, 418, 441, 462, 490, 495, 539, 570, 627, 630, 665, 693, 735, 770, 798, 855, 882, 931, 990, 1045, 1078, 1155, 1197, 1254, 1330, 1386, 1463, 1470, 1617, 1710, 1862, 1881, 1995, 2090, 2205, 2310, 2394, 2695, 2793, 2926, 3135, 3234, 3465, 3762, 3990, 4389, 4410, 4655, 4851, 5390, 5586, 5985, 6270, 6930, 7315, 8085, 8379, 8778, 9310, 9405, 9702, 10241, 11970, 13167, 13965, 14630, 16170, 16758, 18810, 20482, 21945, 24255, 26334, 27930, 30723, 41895, 43890, 48510, 51205, 61446, 65835, 83790, 92169, 102410, 131670, 153615, 184338, 307230, 460845, 921690]

約数ペア:

[(1, 921690), (2, 460845), (3, 307230), (5, 184338), (6, 153615), (7, 131670), (9, 102410), (10, 92169), (11, 83790), (14, 65835), (15, 61446), (18, 51205), (19, 48510), (21, 43890), (22, 41895), (30, 30723), (33, 27930), (35, 26334), (38, 24255), (42, 21945), (45, 20482), (49, 18810), (55, 16758), (57, 16170), (63, 14630), (66, 13965), (70, 13167), (77, 11970), (90, 10241), (95, 9702), (98, 9405), (99, 9310), (105, 8778), (110, 8379), (114, 8085), (126, 7315), (133, 6930), (147, 6270), (154, 5985), (165, 5586), (171, 5390), (190, 4851), (198, 4655), (209, 4410), (210, 4389), (231, 3990), (245, 3762), (266, 3465), (285, 3234), (294, 3135), (315, 2926), (330, 2793), (342, 2695), (385, 2394), (399, 2310), (418, 2205), (441, 2090), (462, 1995), (490, 1881), (495, 1862), (539, 1710), (570, 1617), (627, 1470), (630, 1463), (665, 1386), (693, 1330), (735, 1254), (770, 1197), (798, 1155), (855, 1078), (882, 1045), (931, 990)]