488143350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{17783}}^1$

素因数の和:17862

約数の個数: 72

約数和(自身を含む): 1333053072

約数和(自身を除く): 844909722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 9150, 13725, 17783, 27450, 35566, 53349, 88915, 106698, 160047, 177830, 266745, 320094, 444575, 533490, 800235, 889150, 1084763, 1333725, 1600470, 2169526, 2667450, 3254289, 4001175, 5423815, 6508578, 8002350, 9762867, 10847630, 16271445, 19525734, 27119075, 32542890, 48814335, 54238150, 81357225, 97628670, 162714450, 244071675, 488143350]

約数ペア:

[(1, 488143350), (2, 244071675), (3, 162714450), (5, 97628670), (6, 81357225), (9, 54238150), (10, 48814335), (15, 32542890), (18, 27119075), (25, 19525734), (30, 16271445), (45, 10847630), (50, 9762867), (61, 8002350), (75, 6508578), (90, 5423815), (122, 4001175), (150, 3254289), (183, 2667450), (225, 2169526), (305, 1600470), (366, 1333725), (450, 1084763), (549, 889150), (610, 800235), (915, 533490), (1098, 444575), (1525, 320094), (1830, 266745), (2745, 177830), (3050, 160047), (4575, 106698), (5490, 88915), (9150, 53349), (13725, 35566), (17783, 27450)]