30237459

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 19749261

約数列:

[1, 3, 7, 21, 29, 41, 49, 87, 123, 147, 173, 203, 287, 519, 609, 861, 1189, 1211, 1421, 2009, 3567, 3633, 4263, 5017, 6027, 7093, 8323, 8477, 15051, 21279, 24969, 25431, 35119, 49651, 58261, 105357, 148953, 174783, 205697, 245833, 347557, 617091, 737499, 1042671, 1439879, 4319637, 10079153, 30237459]

約数ペア:

[(1, 30237459), (3, 10079153), (7, 4319637), (21, 1439879), (29, 1042671), (41, 737499), (49, 617091), (87, 347557), (123, 245833), (147, 205697), (173, 174783), (203, 148953), (287, 105357), (519, 58261), (609, 49651), (861, 35119), (1189, 25431), (1211, 24969), (1421, 21279), (2009, 15051), (3567, 8477), (3633, 8323), (4263, 7093), (5017, 6027)]