4511340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 13916448

約数和(自身を除く): 9405108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 353, 355, 426, 639, 706, 710, 852, 1059, 1065, 1278, 1412, 1420, 1765, 2118, 2130, 2556, 3177, 3195, 3530, 4236, 4260, 5295, 6354, 6390, 7060, 10590, 12708, 12780, 15885, 21180, 25063, 31770, 50126, 63540, 75189, 100252, 125315, 150378, 225567, 250630, 300756, 375945, 451134, 501260, 751890, 902268, 1127835, 1503780, 2255670, 4511340]

約数ペア:

[(1, 4511340), (2, 2255670), (3, 1503780), (4, 1127835), (5, 902268), (6, 751890), (9, 501260), (10, 451134), (12, 375945), (15, 300756), (18, 250630), (20, 225567), (30, 150378), (36, 125315), (45, 100252), (60, 75189), (71, 63540), (90, 50126), (142, 31770), (180, 25063), (213, 21180), (284, 15885), (353, 12780), (355, 12708), (426, 10590), (639, 7060), (706, 6390), (710, 6354), (852, 5295), (1059, 4260), (1065, 4236), (1278, 3530), (1412, 3195), (1420, 3177), (1765, 2556), (2118, 2130)]