30015920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 79494912

約数和(自身を除く): 49478992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1483, 1840, 2024, 2530, 2966, 4048, 5060, 5932, 7415, 10120, 11864, 14830, 16313, 20240, 23728, 29660, 32626, 34109, 59320, 65252, 68218, 81565, 118640, 130504, 136436, 163130, 170545, 261008, 272872, 326260, 341090, 375199, 545744, 652520, 682180, 750398, 1305040, 1364360, 1500796, 1875995, 2728720, 3001592, 3751990, 6003184, 7503980, 15007960, 30015920]

約数ペア:

[(1, 30015920), (2, 15007960), (4, 7503980), (5, 6003184), (8, 3751990), (10, 3001592), (11, 2728720), (16, 1875995), (20, 1500796), (22, 1364360), (23, 1305040), (40, 750398), (44, 682180), (46, 652520), (55, 545744), (80, 375199), (88, 341090), (92, 326260), (110, 272872), (115, 261008), (176, 170545), (184, 163130), (220, 136436), (230, 130504), (253, 118640), (368, 81565), (440, 68218), (460, 65252), (506, 59320), (880, 34109), (920, 32626), (1012, 29660), (1265, 23728), (1483, 20240), (1840, 16313), (2024, 14830), (2530, 11864), (2966, 10120), (4048, 7415), (5060, 5932)]