178282980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14783}}^1$

素因数の和:14865

約数の個数: 72

約数和(自身を含む): 548900352

約数和(自身を除く): 370617372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 14783, 29566, 44349, 59132, 73915, 88698, 133047, 147830, 177396, 221745, 266094, 295660, 443490, 532188, 665235, 886980, 990461, 1330470, 1980922, 2660940, 2971383, 3961844, 4952305, 5942766, 8914149, 9904610, 11885532, 14856915, 17828298, 19809220, 29713830, 35656596, 44570745, 59427660, 89141490, 178282980]

約数ペア:

[(1, 178282980), (2, 89141490), (3, 59427660), (4, 44570745), (5, 35656596), (6, 29713830), (9, 19809220), (10, 17828298), (12, 14856915), (15, 11885532), (18, 9904610), (20, 8914149), (30, 5942766), (36, 4952305), (45, 3961844), (60, 2971383), (67, 2660940), (90, 1980922), (134, 1330470), (180, 990461), (201, 886980), (268, 665235), (335, 532188), (402, 443490), (603, 295660), (670, 266094), (804, 221745), (1005, 177396), (1206, 147830), (1340, 133047), (2010, 88698), (2412, 73915), (3015, 59132), (4020, 44349), (6030, 29566), (12060, 14783)]