21463830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10405

約数の個数: 48

約数和(自身を含む): 58237920

約数和(自身を除く): 36774090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10369, 20738, 31107, 51845, 62214, 93321, 103690, 155535, 186642, 238487, 311070, 466605, 476974, 715461, 933210, 1192435, 1430922, 2146383, 2384870, 3577305, 4292766, 7154610, 10731915, 21463830]

約数ペア:

[(1, 21463830), (2, 10731915), (3, 7154610), (5, 4292766), (6, 3577305), (9, 2384870), (10, 2146383), (15, 1430922), (18, 1192435), (23, 933210), (30, 715461), (45, 476974), (46, 466605), (69, 311070), (90, 238487), (115, 186642), (138, 155535), (207, 103690), (230, 93321), (345, 62214), (414, 51845), (690, 31107), (1035, 20738), (2070, 10369)]