42449670

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 114785424

約数和(自身を除く): 72335754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 647, 729, 810, 1215, 1294, 1458, 1941, 2187, 2430, 3235, 3645, 3882, 4374, 5823, 6470, 6561, 7290, 9705, 10935, 11646, 13122, 17469, 19410, 21870, 29115, 32805, 34938, 52407, 58230, 65610, 87345, 104814, 157221, 174690, 262035, 314442, 471663, 524070, 786105, 943326, 1414989, 1572210, 2358315, 2829978, 4244967, 4716630, 7074945, 8489934, 14149890, 21224835, 42449670]

約数ペア:

[(1, 42449670), (2, 21224835), (3, 14149890), (5, 8489934), (6, 7074945), (9, 4716630), (10, 4244967), (15, 2829978), (18, 2358315), (27, 1572210), (30, 1414989), (45, 943326), (54, 786105), (81, 524070), (90, 471663), (135, 314442), (162, 262035), (243, 174690), (270, 157221), (405, 104814), (486, 87345), (647, 65610), (729, 58230), (810, 52407), (1215, 34938), (1294, 32805), (1458, 29115), (1941, 21870), (2187, 19410), (2430, 17469), (3235, 13122), (3645, 11646), (3882, 10935), (4374, 9705), (5823, 7290), (6470, 6561)]