1900548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 5381376

約数和(自身を除く): 3480828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 131, 156, 186, 234, 262, 279, 372, 393, 403, 468, 524, 558, 786, 806, 1116, 1179, 1209, 1572, 1612, 1703, 2358, 2418, 3406, 3627, 4061, 4716, 4836, 5109, 6812, 7254, 8122, 10218, 12183, 14508, 15327, 16244, 20436, 24366, 30654, 36549, 48732, 52793, 61308, 73098, 105586, 146196, 158379, 211172, 316758, 475137, 633516, 950274, 1900548]

約数ペア:

[(1, 1900548), (2, 950274), (3, 633516), (4, 475137), (6, 316758), (9, 211172), (12, 158379), (13, 146196), (18, 105586), (26, 73098), (31, 61308), (36, 52793), (39, 48732), (52, 36549), (62, 30654), (78, 24366), (93, 20436), (117, 16244), (124, 15327), (131, 14508), (156, 12183), (186, 10218), (234, 8122), (262, 7254), (279, 6812), (372, 5109), (393, 4836), (403, 4716), (468, 4061), (524, 3627), (558, 3406), (786, 2418), (806, 2358), (1116, 1703), (1179, 1612), (1209, 1572)]