21327930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18255

約数の個数: 48

約数和(自身を含む): 59721480

約数和(自身を除く): 38393550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18229, 36458, 54687, 91145, 109374, 164061, 182290, 236977, 273435, 328122, 473954, 546870, 710931, 820305, 1184885, 1421862, 1640610, 2132793, 2369770, 3554655, 4265586, 7109310, 10663965, 21327930]

約数ペア:

[(1, 21327930), (2, 10663965), (3, 7109310), (5, 4265586), (6, 3554655), (9, 2369770), (10, 2132793), (13, 1640610), (15, 1421862), (18, 1184885), (26, 820305), (30, 710931), (39, 546870), (45, 473954), (65, 328122), (78, 273435), (90, 236977), (117, 182290), (130, 164061), (195, 109374), (234, 91145), (390, 54687), (585, 36458), (1170, 18229)]