15240900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 44622144

約数和(自身を除く): 29381244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 503, 505, 606, 1006, 1010, 1212, 1509, 1515, 2012, 2020, 2515, 2525, 3018, 3030, 5030, 5050, 6036, 6060, 7545, 7575, 10060, 10100, 12575, 15090, 15150, 25150, 30180, 30300, 37725, 50300, 50803, 75450, 101606, 150900, 152409, 203212, 254015, 304818, 508030, 609636, 762045, 1016060, 1270075, 1524090, 2540150, 3048180, 3810225, 5080300, 7620450, 15240900]

約数ペア:

[(1, 15240900), (2, 7620450), (3, 5080300), (4, 3810225), (5, 3048180), (6, 2540150), (10, 1524090), (12, 1270075), (15, 1016060), (20, 762045), (25, 609636), (30, 508030), (50, 304818), (60, 254015), (75, 203212), (100, 152409), (101, 150900), (150, 101606), (202, 75450), (300, 50803), (303, 50300), (404, 37725), (503, 30300), (505, 30180), (606, 25150), (1006, 15150), (1010, 15090), (1212, 12575), (1509, 10100), (1515, 10060), (2012, 7575), (2020, 7545), (2515, 6060), (2525, 6036), (3018, 5050), (3030, 5030)]