18090210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28565790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 449, 474, 510, 790, 898, 1185, 1343, 1347, 2245, 2370, 2686, 2694, 4029, 4490, 6715, 6735, 7633, 8058, 13430, 13470, 15266, 20145, 22899, 35471, 38165, 40290, 45798, 70942, 76330, 106413, 114495, 177355, 212826, 228990, 354710, 532065, 603007, 1064130, 1206014, 1809021, 3015035, 3618042, 6030070, 9045105, 18090210]

約数ペア:

[(1, 18090210), (2, 9045105), (3, 6030070), (5, 3618042), (6, 3015035), (10, 1809021), (15, 1206014), (17, 1064130), (30, 603007), (34, 532065), (51, 354710), (79, 228990), (85, 212826), (102, 177355), (158, 114495), (170, 106413), (237, 76330), (255, 70942), (395, 45798), (449, 40290), (474, 38165), (510, 35471), (790, 22899), (898, 20145), (1185, 15266), (1343, 13470), (1347, 13430), (2245, 8058), (2370, 7633), (2686, 6735), (2694, 6715), (4029, 4490)]