155993940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18439}}^1$

素因数の和:18501

約数の個数: 72

約数和(自身を含む): 483275520

約数和(自身を除く): 327281580

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, 18439, 36878, 55317, 73756, 92195, 110634, 165951, 184390, 221268, 276585, 331902, 368780, 553170, 663804, 829755, 866633, 1106340, 1659510, 1733266, 2599899, 3319020, 3466532, 4333165, 5199798, 7799697, 8666330, 10399596, 12999495, 15599394, 17332660, 25998990, 31198788, 38998485, 51997980, 77996970, 155993940]

約数ペア:

[(1, 155993940), (2, 77996970), (3, 51997980), (4, 38998485), (5, 31198788), (6, 25998990), (9, 17332660), (10, 15599394), (12, 12999495), (15, 10399596), (18, 8666330), (20, 7799697), (30, 5199798), (36, 4333165), (45, 3466532), (47, 3319020), (60, 2599899), (90, 1733266), (94, 1659510), (141, 1106340), (180, 866633), (188, 829755), (235, 663804), (282, 553170), (423, 368780), (470, 331902), (564, 276585), (705, 221268), (846, 184390), (940, 165951), (1410, 110634), (1692, 92195), (2115, 73756), (2820, 55317), (4230, 36878), (8460, 18439)]