72027540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30809

約数の個数: 72

約数和(自身を含む): 235297608

約数和(自身を除く): 163270068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30781, 61562, 92343, 123124, 153905, 184686, 277029, 307810, 369372, 400153, 461715, 554058, 615620, 800306, 923430, 1108116, 1200459, 1385145, 1600612, 1846860, 2000765, 2400918, 2770290, 3601377, 4001530, 4801836, 5540580, 6002295, 7202754, 8003060, 12004590, 14405508, 18006885, 24009180, 36013770, 72027540]

約数ペア:

[(1, 72027540), (2, 36013770), (3, 24009180), (4, 18006885), (5, 14405508), (6, 12004590), (9, 8003060), (10, 7202754), (12, 6002295), (13, 5540580), (15, 4801836), (18, 4001530), (20, 3601377), (26, 2770290), (30, 2400918), (36, 2000765), (39, 1846860), (45, 1600612), (52, 1385145), (60, 1200459), (65, 1108116), (78, 923430), (90, 800306), (117, 615620), (130, 554058), (156, 461715), (180, 400153), (195, 369372), (234, 307810), (260, 277029), (390, 184686), (468, 153905), (585, 123124), (780, 92343), (1170, 61562), (2340, 30781)]