30706380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7417}}^1$

素因数の和:7455

約数の個数: 72

約数和(自身を含む): 97205472

約数和(自身を除く): 66499092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7417, 14834, 22251, 29668, 37085, 44502, 66753, 74170, 89004, 111255, 133506, 148340, 170591, 222510, 267012, 333765, 341182, 445020, 511773, 667530, 682364, 852955, 1023546, 1335060, 1535319, 1705910, 2047092, 2558865, 3070638, 3411820, 5117730, 6141276, 7676595, 10235460, 15353190, 30706380]

約数ペア:

[(1, 30706380), (2, 15353190), (3, 10235460), (4, 7676595), (5, 6141276), (6, 5117730), (9, 3411820), (10, 3070638), (12, 2558865), (15, 2047092), (18, 1705910), (20, 1535319), (23, 1335060), (30, 1023546), (36, 852955), (45, 682364), (46, 667530), (60, 511773), (69, 445020), (90, 341182), (92, 333765), (115, 267012), (138, 222510), (180, 170591), (207, 148340), (230, 133506), (276, 111255), (345, 89004), (414, 74170), (460, 66753), (690, 44502), (828, 37085), (1035, 29668), (1380, 22251), (2070, 14834), (4140, 7417)]