30352920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19457}}^1$

素因数の和:19484

約数の個数: 64

約数和(自身を含む): 98068320

約数和(自身を除く): 67715400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19457, 38914, 58371, 77828, 97285, 116742, 155656, 194570, 233484, 252941, 291855, 389140, 466968, 505882, 583710, 758823, 778280, 1011764, 1167420, 1264705, 1517646, 2023528, 2334840, 2529410, 3035292, 3794115, 5058820, 6070584, 7588230, 10117640, 15176460, 30352920]

約数ペア:

[(1, 30352920), (2, 15176460), (3, 10117640), (4, 7588230), (5, 6070584), (6, 5058820), (8, 3794115), (10, 3035292), (12, 2529410), (13, 2334840), (15, 2023528), (20, 1517646), (24, 1264705), (26, 1167420), (30, 1011764), (39, 778280), (40, 758823), (52, 583710), (60, 505882), (65, 466968), (78, 389140), (104, 291855), (120, 252941), (130, 233484), (156, 194570), (195, 155656), (260, 116742), (312, 97285), (390, 77828), (520, 58371), (780, 38914), (1560, 19457)]