30067700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 71271480

約数和(自身を除く): 41203780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 229, 260, 325, 404, 458, 505, 650, 916, 1010, 1145, 1300, 1313, 2020, 2290, 2525, 2626, 2977, 4580, 5050, 5252, 5725, 5954, 6565, 10100, 11450, 11908, 13130, 14885, 22900, 23129, 26260, 29770, 32825, 46258, 59540, 65650, 74425, 92516, 115645, 131300, 148850, 231290, 297700, 300677, 462580, 578225, 601354, 1156450, 1202708, 1503385, 2312900, 3006770, 6013540, 7516925, 15033850, 30067700]

約数ペア:

[(1, 30067700), (2, 15033850), (4, 7516925), (5, 6013540), (10, 3006770), (13, 2312900), (20, 1503385), (25, 1202708), (26, 1156450), (50, 601354), (52, 578225), (65, 462580), (100, 300677), (101, 297700), (130, 231290), (202, 148850), (229, 131300), (260, 115645), (325, 92516), (404, 74425), (458, 65650), (505, 59540), (650, 46258), (916, 32825), (1010, 29770), (1145, 26260), (1300, 23129), (1313, 22900), (2020, 14885), (2290, 13130), (2525, 11908), (2626, 11450), (2977, 10100), (4580, 6565), (5050, 5954), (5252, 5725)]