30189720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22871}}^1$

素因数の和:22896

約数の個数: 64

約数和(自身を含む): 98807040

約数和(自身を除く): 68617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 22871, 45742, 68613, 91484, 114355, 137226, 182968, 228710, 251581, 274452, 343065, 457420, 503162, 548904, 686130, 754743, 914840, 1006324, 1257905, 1372260, 1509486, 2012648, 2515810, 2744520, 3018972, 3773715, 5031620, 6037944, 7547430, 10063240, 15094860, 30189720]

約数ペア:

[(1, 30189720), (2, 15094860), (3, 10063240), (4, 7547430), (5, 6037944), (6, 5031620), (8, 3773715), (10, 3018972), (11, 2744520), (12, 2515810), (15, 2012648), (20, 1509486), (22, 1372260), (24, 1257905), (30, 1006324), (33, 914840), (40, 754743), (44, 686130), (55, 548904), (60, 503162), (66, 457420), (88, 343065), (110, 274452), (120, 251581), (132, 228710), (165, 182968), (220, 137226), (264, 114355), (330, 91484), (440, 68613), (660, 45742), (1320, 22871)]