39448980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4725

約数の個数: 72

約数和(自身を含む): 122234112

約数和(自身を除く): 82785132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 4663, 8460, 9326, 13989, 18652, 23315, 27978, 41967, 46630, 55956, 69945, 83934, 93260, 139890, 167868, 209835, 219161, 279780, 419670, 438322, 657483, 839340, 876644, 1095805, 1314966, 1972449, 2191610, 2629932, 3287415, 3944898, 4383220, 6574830, 7889796, 9862245, 13149660, 19724490, 39448980]

約数ペア:

[(1, 39448980), (2, 19724490), (3, 13149660), (4, 9862245), (5, 7889796), (6, 6574830), (9, 4383220), (10, 3944898), (12, 3287415), (15, 2629932), (18, 2191610), (20, 1972449), (30, 1314966), (36, 1095805), (45, 876644), (47, 839340), (60, 657483), (90, 438322), (94, 419670), (141, 279780), (180, 219161), (188, 209835), (235, 167868), (282, 139890), (423, 93260), (470, 83934), (564, 69945), (705, 55956), (846, 46630), (940, 41967), (1410, 27978), (1692, 23315), (2115, 18652), (2820, 13989), (4230, 9326), (4663, 8460)]