1293649020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{41543}}^1$

素因数の和:41731

約数の個数: 72

約数和(自身を含む): 3946846176

約数和(自身を除く): 2653197156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 41543, 83086, 124629, 166172, 207715, 249258, 373887, 415430, 498516, 623145, 747774, 830860, 1246290, 1495548, 1869435, 2492580, 3738870, 7186939, 7477740, 14373878, 21560817, 28747756, 35934695, 43121634, 64682451, 71869390, 86243268, 107804085, 129364902, 143738780, 215608170, 258729804, 323412255, 431216340, 646824510, 1293649020]

約数ペア:

[(1, 1293649020), (2, 646824510), (3, 431216340), (4, 323412255), (5, 258729804), (6, 215608170), (9, 143738780), (10, 129364902), (12, 107804085), (15, 86243268), (18, 71869390), (20, 64682451), (30, 43121634), (36, 35934695), (45, 28747756), (60, 21560817), (90, 14373878), (173, 7477740), (180, 7186939), (346, 3738870), (519, 2492580), (692, 1869435), (865, 1495548), (1038, 1246290), (1557, 830860), (1730, 747774), (2076, 623145), (2595, 498516), (3114, 415430), (3460, 373887), (5190, 249258), (6228, 207715), (7785, 166172), (10380, 124629), (15570, 83086), (31140, 41543)]