30451428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 88670400

約数和(自身を除く): 58218972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 811, 894, 1043, 1341, 1622, 1788, 2086, 2433, 2682, 3129, 3244, 4172, 4866, 5364, 5677, 6258, 7299, 9387, 9732, 11354, 12516, 14598, 17031, 18774, 22708, 29196, 34062, 37548, 51093, 68124, 102186, 120839, 204372, 241678, 362517, 483356, 725034, 845873, 1087551, 1450068, 1691746, 2175102, 2537619, 3383492, 4350204, 5075238, 7612857, 10150476, 15225714, 30451428]

約数ペア:

[(1, 30451428), (2, 15225714), (3, 10150476), (4, 7612857), (6, 5075238), (7, 4350204), (9, 3383492), (12, 2537619), (14, 2175102), (18, 1691746), (21, 1450068), (28, 1087551), (36, 845873), (42, 725034), (63, 483356), (84, 362517), (126, 241678), (149, 204372), (252, 120839), (298, 102186), (447, 68124), (596, 51093), (811, 37548), (894, 34062), (1043, 29196), (1341, 22708), (1622, 18774), (1788, 17031), (2086, 14598), (2433, 12516), (2682, 11354), (3129, 9732), (3244, 9387), (4172, 7299), (4866, 6258), (5364, 5677)]