3228420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 9737280

約数和(自身を除く): 6508860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4139, 8278, 12417, 16556, 20695, 24834, 41390, 49668, 53807, 62085, 82780, 107614, 124170, 161421, 215228, 248340, 269035, 322842, 538070, 645684, 807105, 1076140, 1614210, 3228420]

約数ペア:

[(1, 3228420), (2, 1614210), (3, 1076140), (4, 807105), (5, 645684), (6, 538070), (10, 322842), (12, 269035), (13, 248340), (15, 215228), (20, 161421), (26, 124170), (30, 107614), (39, 82780), (52, 62085), (60, 53807), (65, 49668), (78, 41390), (130, 24834), (156, 20695), (195, 16556), (260, 12417), (390, 8278), (780, 4139)]