193808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538357}}^1$

素因数の和:538374

約数の個数: 48

約数和(自身を含む): 629878860

約数和(自身を除く): 436070340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 538357, 1076714, 1615071, 2153428, 2691785, 3230142, 4306856, 4845213, 5383570, 6460284, 8075355, 9690426, 10767140, 12920568, 16150710, 19380852, 21534280, 24226065, 32301420, 38761704, 48452130, 64602840, 96904260, 193808520]

約数ペア:

[(1, 193808520), (2, 96904260), (3, 64602840), (4, 48452130), (5, 38761704), (6, 32301420), (8, 24226065), (9, 21534280), (10, 19380852), (12, 16150710), (15, 12920568), (18, 10767140), (20, 9690426), (24, 8075355), (30, 6460284), (36, 5383570), (40, 4845213), (45, 4306856), (60, 3230142), (72, 2691785), (90, 2153428), (120, 1615071), (180, 1076714), (360, 538357)]