180104940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 568713600

約数和(自身を除く): 388608660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 349, 366, 423, 470, 549, 564, 610, 698, 705, 732, 846, 915, 940, 1047, 1098, 1220, 1396, 1410, 1692, 1745, 1830, 2094, 2115, 2196, 2745, 2820, 2867, 3141, 3490, 3660, 4188, 4230, 5235, 5490, 5734, 6282, 6980, 8460, 8601, 10470, 10980, 11468, 12564, 14335, 15705, 16403, 17202, 20940, 21289, 25803, 28670, 31410, 32806, 34404, 42578, 43005, 49209, 51606, 57340, 62820, 63867, 65612, 82015, 85156, 86010, 98418, 103212, 106445, 127734, 129015, 147627, 164030, 172020, 191601, 196836, 212890, 246045, 255468, 258030, 295254, 319335, 328060, 383202, 425780, 492090, 516060, 590508, 638670, 738135, 766404, 958005, 984180, 1000583, 1277340, 1476270, 1916010, 2001166, 2952540, 3001749, 3832020, 4002332, 5002915, 6003498, 9005247, 10005830, 12006996, 15008745, 18010494, 20011660, 30017490, 36020988, 45026235, 60034980, 90052470, 180104940]

約数ペア:

[(1, 180104940), (2, 90052470), (3, 60034980), (4, 45026235), (5, 36020988), (6, 30017490), (9, 20011660), (10, 18010494), (12, 15008745), (15, 12006996), (18, 10005830), (20, 9005247), (30, 6003498), (36, 5002915), (45, 4002332), (47, 3832020), (60, 3001749), (61, 2952540), (90, 2001166), (94, 1916010), (122, 1476270), (141, 1277340), (180, 1000583), (183, 984180), (188, 958005), (235, 766404), (244, 738135), (282, 638670), (305, 590508), (349, 516060), (366, 492090), (423, 425780), (470, 383202), (549, 328060), (564, 319335), (610, 295254), (698, 258030), (705, 255468), (732, 246045), (846, 212890), (915, 196836), (940, 191601), (1047, 172020), (1098, 164030), (1220, 147627), (1396, 129015), (1410, 127734), (1692, 106445), (1745, 103212), (1830, 98418), (2094, 86010), (2115, 85156), (2196, 82015), (2745, 65612), (2820, 63867), (2867, 62820), (3141, 57340), (3490, 51606), (3660, 49209), (4188, 43005), (4230, 42578), (5235, 34404), (5490, 32806), (5734, 31410), (6282, 28670), (6980, 25803), (8460, 21289), (8601, 20940), (10470, 17202), (10980, 16403), (11468, 15705), (12564, 14335)]