27281640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3802

約数の個数: 64

約数和(自身を含む): 83208960

約数和(自身を除く): 55927320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 3727, 7320, 7454, 11181, 14908, 18635, 22362, 29816, 37270, 44724, 55905, 74540, 89448, 111810, 149080, 223620, 227347, 447240, 454694, 682041, 909388, 1136735, 1364082, 1818776, 2273470, 2728164, 3410205, 4546940, 5456328, 6820410, 9093880, 13640820, 27281640]

約数ペア:

[(1, 27281640), (2, 13640820), (3, 9093880), (4, 6820410), (5, 5456328), (6, 4546940), (8, 3410205), (10, 2728164), (12, 2273470), (15, 1818776), (20, 1364082), (24, 1136735), (30, 909388), (40, 682041), (60, 454694), (61, 447240), (120, 227347), (122, 223620), (183, 149080), (244, 111810), (305, 89448), (366, 74540), (488, 55905), (610, 44724), (732, 37270), (915, 29816), (1220, 22362), (1464, 18635), (1830, 14908), (2440, 11181), (3660, 7454), (3727, 7320)]