15690738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 22832142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 439, 483, 518, 777, 851, 878, 966, 1317, 1554, 1702, 2553, 2634, 3073, 5106, 5957, 6146, 9219, 10097, 11914, 16243, 17871, 18438, 20194, 30291, 32486, 35742, 48729, 60582, 70679, 97458, 113701, 141358, 212037, 227402, 341103, 373589, 424074, 682206, 747178, 1120767, 2241534, 2615123, 5230246, 7845369, 15690738]

約数ペア:

[(1, 15690738), (2, 7845369), (3, 5230246), (6, 2615123), (7, 2241534), (14, 1120767), (21, 747178), (23, 682206), (37, 424074), (42, 373589), (46, 341103), (69, 227402), (74, 212037), (111, 141358), (138, 113701), (161, 97458), (222, 70679), (259, 60582), (322, 48729), (439, 35742), (483, 32486), (518, 30291), (777, 20194), (851, 18438), (878, 17871), (966, 16243), (1317, 11914), (1554, 10097), (1702, 9219), (2553, 6146), (2634, 5957), (3073, 5106)]