1218376470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{2909}}^1$

素因数の和:3549

約数の個数: 64

約数和(自身を含む): 3057315840

約数和(自身を除く): 1838939370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 607, 690, 1214, 1821, 2909, 3035, 3642, 5818, 6070, 8727, 9105, 13961, 14545, 17454, 18210, 27922, 29090, 41883, 43635, 66907, 69805, 83766, 87270, 133814, 139610, 200721, 209415, 334535, 401442, 418830, 669070, 1003605, 1765763, 2007210, 3531526, 5297289, 8828815, 10594578, 17657630, 26486445, 40612549, 52972890, 81225098, 121837647, 203062745, 243675294, 406125490, 609188235, 1218376470]

約数ペア:

[(1, 1218376470), (2, 609188235), (3, 406125490), (5, 243675294), (6, 203062745), (10, 121837647), (15, 81225098), (23, 52972890), (30, 40612549), (46, 26486445), (69, 17657630), (115, 10594578), (138, 8828815), (230, 5297289), (345, 3531526), (607, 2007210), (690, 1765763), (1214, 1003605), (1821, 669070), (2909, 418830), (3035, 401442), (3642, 334535), (5818, 209415), (6070, 200721), (8727, 139610), (9105, 133814), (13961, 87270), (14545, 83766), (17454, 69805), (18210, 66907), (27922, 43635), (29090, 41883)]