30388750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 68378112

約数和(自身を除く): 37989362

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 151, 161, 175, 230, 250, 302, 322, 350, 575, 625, 755, 805, 875, 1057, 1150, 1250, 1510, 1610, 1750, 2114, 2875, 3473, 3775, 4025, 4375, 5285, 5750, 6946, 7550, 8050, 8750, 10570, 14375, 17365, 18875, 20125, 24311, 26425, 28750, 34730, 37750, 40250, 48622, 52850, 86825, 94375, 100625, 121555, 132125, 173650, 188750, 201250, 243110, 264250, 434125, 607775, 660625, 868250, 1215550, 1321250, 2170625, 3038875, 4341250, 6077750, 15194375, 30388750]

約数ペア:

[(1, 30388750), (2, 15194375), (5, 6077750), (7, 4341250), (10, 3038875), (14, 2170625), (23, 1321250), (25, 1215550), (35, 868250), (46, 660625), (50, 607775), (70, 434125), (115, 264250), (125, 243110), (151, 201250), (161, 188750), (175, 173650), (230, 132125), (250, 121555), (302, 100625), (322, 94375), (350, 86825), (575, 52850), (625, 48622), (755, 40250), (805, 37750), (875, 34730), (1057, 28750), (1150, 26425), (1250, 24311), (1510, 20125), (1610, 18875), (1750, 17365), (2114, 14375), (2875, 10570), (3473, 8750), (3775, 8050), (4025, 7550), (4375, 6946), (5285, 5750)]