15828228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 44518656

約数和(自身を除く): 28690428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1091, 1116, 1209, 1612, 2182, 2418, 3273, 3627, 4364, 4836, 6546, 7254, 9819, 13092, 14183, 14508, 19638, 28366, 33821, 39276, 42549, 56732, 67642, 85098, 101463, 127647, 135284, 170196, 202926, 255294, 304389, 405852, 439673, 510588, 608778, 879346, 1217556, 1319019, 1758692, 2638038, 3957057, 5276076, 7914114, 15828228]

約数ペア:

[(1, 15828228), (2, 7914114), (3, 5276076), (4, 3957057), (6, 2638038), (9, 1758692), (12, 1319019), (13, 1217556), (18, 879346), (26, 608778), (31, 510588), (36, 439673), (39, 405852), (52, 304389), (62, 255294), (78, 202926), (93, 170196), (117, 135284), (124, 127647), (156, 101463), (186, 85098), (234, 67642), (279, 56732), (372, 42549), (403, 39276), (468, 33821), (558, 28366), (806, 19638), (1091, 14508), (1116, 14183), (1209, 13092), (1612, 9819), (2182, 7254), (2418, 6546), (3273, 4836), (3627, 4364)]