22487580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 68612544

約数和(自身を除く): 46124964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 461, 542, 813, 922, 1084, 1355, 1383, 1626, 1844, 2305, 2439, 2710, 2766, 3252, 4065, 4149, 4610, 4878, 5420, 5532, 6915, 8130, 8298, 9220, 9756, 12195, 13830, 16260, 16596, 20745, 24390, 27660, 41490, 48780, 82980, 124931, 249862, 374793, 499724, 624655, 749586, 1124379, 1249310, 1499172, 1873965, 2248758, 2498620, 3747930, 4497516, 5621895, 7495860, 11243790, 22487580]

約数ペア:

[(1, 22487580), (2, 11243790), (3, 7495860), (4, 5621895), (5, 4497516), (6, 3747930), (9, 2498620), (10, 2248758), (12, 1873965), (15, 1499172), (18, 1249310), (20, 1124379), (30, 749586), (36, 624655), (45, 499724), (60, 374793), (90, 249862), (180, 124931), (271, 82980), (461, 48780), (542, 41490), (813, 27660), (922, 24390), (1084, 20745), (1355, 16596), (1383, 16260), (1626, 13830), (1844, 12195), (2305, 9756), (2439, 9220), (2710, 8298), (2766, 8130), (3252, 6915), (4065, 5532), (4149, 5420), (4610, 4878)]