15191700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 44580480

約数和(自身を除く): 29388780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 641, 790, 948, 1185, 1282, 1580, 1923, 1975, 2370, 2564, 3205, 3846, 3950, 4740, 5925, 6410, 7692, 7900, 9615, 11850, 12820, 16025, 19230, 23700, 32050, 38460, 48075, 50639, 64100, 96150, 101278, 151917, 192300, 202556, 253195, 303834, 506390, 607668, 759585, 1012780, 1265975, 1519170, 2531950, 3038340, 3797925, 5063900, 7595850, 15191700]

約数ペア:

[(1, 15191700), (2, 7595850), (3, 5063900), (4, 3797925), (5, 3038340), (6, 2531950), (10, 1519170), (12, 1265975), (15, 1012780), (20, 759585), (25, 607668), (30, 506390), (50, 303834), (60, 253195), (75, 202556), (79, 192300), (100, 151917), (150, 101278), (158, 96150), (237, 64100), (300, 50639), (316, 48075), (395, 38460), (474, 32050), (641, 23700), (790, 19230), (948, 16025), (1185, 12820), (1282, 11850), (1580, 9615), (1923, 7900), (1975, 7692), (2370, 6410), (2564, 5925), (3205, 4740), (3846, 3950)]