15689844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 43400448

約数和(自身を除く): 27710604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 827, 1054, 1116, 1581, 1654, 2108, 2481, 3162, 3308, 4743, 4962, 6324, 7443, 9486, 9924, 14059, 14886, 18972, 25637, 28118, 29772, 42177, 51274, 56236, 76911, 84354, 102548, 126531, 153822, 168708, 230733, 253062, 307644, 435829, 461466, 506124, 871658, 922932, 1307487, 1743316, 2614974, 3922461, 5229948, 7844922, 15689844]

約数ペア:

[(1, 15689844), (2, 7844922), (3, 5229948), (4, 3922461), (6, 2614974), (9, 1743316), (12, 1307487), (17, 922932), (18, 871658), (31, 506124), (34, 461466), (36, 435829), (51, 307644), (62, 253062), (68, 230733), (93, 168708), (102, 153822), (124, 126531), (153, 102548), (186, 84354), (204, 76911), (279, 56236), (306, 51274), (372, 42177), (527, 29772), (558, 28118), (612, 25637), (827, 18972), (1054, 14886), (1116, 14059), (1581, 9924), (1654, 9486), (2108, 7443), (2481, 6324), (3162, 4962), (3308, 4743)]