81779490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 163527390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1013, 1035, 1170, 1242, 1495, 1755, 1794, 2026, 2070, 2691, 2990, 3039, 3105, 3510, 4485, 5065, 5382, 6078, 6210, 8073, 8970, 9117, 10130, 13169, 13455, 15195, 16146, 18234, 23299, 26338, 26910, 27351, 30390, 39507, 40365, 45585, 46598, 54702, 65845, 69897, 79014, 80730, 91170, 116495, 118521, 131690, 136755, 139794, 197535, 209691, 232990, 237042, 273510, 302887, 349485, 355563, 395070, 419382, 592605, 605774, 629073, 698970, 711126, 908661, 1048455, 1185210, 1258146, 1514435, 1777815, 1817322, 2096910, 2725983, 3028870, 3145365, 3555630, 4543305, 5451966, 6290730, 8177949, 9086610, 13629915, 16355898, 27259830, 40889745, 81779490]

約数ペア:

[(1, 81779490), (2, 40889745), (3, 27259830), (5, 16355898), (6, 13629915), (9, 9086610), (10, 8177949), (13, 6290730), (15, 5451966), (18, 4543305), (23, 3555630), (26, 3145365), (27, 3028870), (30, 2725983), (39, 2096910), (45, 1817322), (46, 1777815), (54, 1514435), (65, 1258146), (69, 1185210), (78, 1048455), (90, 908661), (115, 711126), (117, 698970), (130, 629073), (135, 605774), (138, 592605), (195, 419382), (207, 395070), (230, 355563), (234, 349485), (270, 302887), (299, 273510), (345, 237042), (351, 232990), (390, 209691), (414, 197535), (585, 139794), (598, 136755), (621, 131690), (690, 118521), (702, 116495), (897, 91170), (1013, 80730), (1035, 79014), (1170, 69897), (1242, 65845), (1495, 54702), (1755, 46598), (1794, 45585), (2026, 40365), (2070, 39507), (2691, 30390), (2990, 27351), (3039, 26910), (3105, 26338), (3510, 23299), (4485, 18234), (5065, 16146), (5382, 15195), (6078, 13455), (6210, 13169), (8073, 10130), (8970, 9117)]