378810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 1071360

約数和(自身を除く): 692550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 90, 115, 122, 135, 138, 183, 207, 230, 270, 305, 345, 366, 414, 549, 610, 621, 690, 915, 1035, 1098, 1242, 1403, 1647, 1830, 2070, 2745, 2806, 3105, 3294, 4209, 5490, 6210, 7015, 8235, 8418, 12627, 14030, 16470, 21045, 25254, 37881, 42090, 63135, 75762, 126270, 189405, 378810]

約数ペア:

[(1, 378810), (2, 189405), (3, 126270), (5, 75762), (6, 63135), (9, 42090), (10, 37881), (15, 25254), (18, 21045), (23, 16470), (27, 14030), (30, 12627), (45, 8418), (46, 8235), (54, 7015), (61, 6210), (69, 5490), (90, 4209), (115, 3294), (122, 3105), (135, 2806), (138, 2745), (183, 2070), (207, 1830), (230, 1647), (270, 1403), (305, 1242), (345, 1098), (366, 1035), (414, 915), (549, 690), (610, 621)]