30478320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42331}}^1$

素因数の和:42350

約数の個数: 60

約数和(自身を含む): 102358776

約数和(自身を除く): 71880456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42331, 84662, 126993, 169324, 211655, 253986, 338648, 380979, 423310, 507972, 634965, 677296, 761958, 846620, 1015944, 1269930, 1523916, 1693240, 1904895, 2031888, 2539860, 3047832, 3386480, 3809790, 5079720, 6095664, 7619580, 10159440, 15239160, 30478320]

約数ペア:

[(1, 30478320), (2, 15239160), (3, 10159440), (4, 7619580), (5, 6095664), (6, 5079720), (8, 3809790), (9, 3386480), (10, 3047832), (12, 2539860), (15, 2031888), (16, 1904895), (18, 1693240), (20, 1523916), (24, 1269930), (30, 1015944), (36, 846620), (40, 761958), (45, 677296), (48, 634965), (60, 507972), (72, 423310), (80, 380979), (90, 338648), (120, 253986), (144, 211655), (180, 169324), (240, 126993), (360, 84662), (720, 42331)]