72442980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8625

約数の個数: 72

約数和(自身を含む): 224445312

約数和(自身を除く): 152002332

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, 8460, 8563, 17126, 25689, 34252, 42815, 51378, 77067, 85630, 102756, 128445, 154134, 171260, 256890, 308268, 385335, 402461, 513780, 770670, 804922, 1207383, 1541340, 1609844, 2012305, 2414766, 3622149, 4024610, 4829532, 6036915, 7244298, 8049220, 12073830, 14488596, 18110745, 24147660, 36221490, 72442980]

約数ペア:

[(1, 72442980), (2, 36221490), (3, 24147660), (4, 18110745), (5, 14488596), (6, 12073830), (9, 8049220), (10, 7244298), (12, 6036915), (15, 4829532), (18, 4024610), (20, 3622149), (30, 2414766), (36, 2012305), (45, 1609844), (47, 1541340), (60, 1207383), (90, 804922), (94, 770670), (141, 513780), (180, 402461), (188, 385335), (235, 308268), (282, 256890), (423, 171260), (470, 154134), (564, 128445), (705, 102756), (846, 85630), (940, 77067), (1410, 51378), (1692, 42815), (2115, 34252), (2820, 25689), (4230, 17126), (8460, 8563)]