30380012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 61081440

約数和(自身を除く): 30701428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 247, 317, 388, 494, 634, 988, 1261, 1268, 1843, 2522, 3686, 4121, 5044, 6023, 7372, 8242, 12046, 16484, 23959, 24092, 30749, 47918, 61498, 78299, 95836, 122996, 156598, 313196, 399737, 584231, 799474, 1168462, 1598948, 2336924, 7595003, 15190006, 30380012]

約数ペア:

[(1, 30380012), (2, 15190006), (4, 7595003), (13, 2336924), (19, 1598948), (26, 1168462), (38, 799474), (52, 584231), (76, 399737), (97, 313196), (194, 156598), (247, 122996), (317, 95836), (388, 78299), (494, 61498), (634, 47918), (988, 30749), (1261, 24092), (1268, 23959), (1843, 16484), (2522, 12046), (3686, 8242), (4121, 7372), (5044, 6023)]