15775020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 33899220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 223, 262, 270, 393, 446, 524, 540, 655, 669, 786, 892, 1115, 1179, 1310, 1338, 1572, 1965, 2007, 2230, 2358, 2620, 2676, 3345, 3537, 3930, 4014, 4460, 4716, 5895, 6021, 6690, 7074, 7860, 8028, 10035, 11790, 12042, 13380, 14148, 17685, 20070, 23580, 24084, 29213, 30105, 35370, 40140, 58426, 60210, 70740, 87639, 116852, 120420, 146065, 175278, 262917, 292130, 350556, 438195, 525834, 584260, 788751, 876390, 1051668, 1314585, 1577502, 1752780, 2629170, 3155004, 3943755, 5258340, 7887510, 15775020]

約数ペア:

[(1, 15775020), (2, 7887510), (3, 5258340), (4, 3943755), (5, 3155004), (6, 2629170), (9, 1752780), (10, 1577502), (12, 1314585), (15, 1051668), (18, 876390), (20, 788751), (27, 584260), (30, 525834), (36, 438195), (45, 350556), (54, 292130), (60, 262917), (90, 175278), (108, 146065), (131, 120420), (135, 116852), (180, 87639), (223, 70740), (262, 60210), (270, 58426), (393, 40140), (446, 35370), (524, 30105), (540, 29213), (655, 24084), (669, 23580), (786, 20070), (892, 17685), (1115, 14148), (1179, 13380), (1310, 12042), (1338, 11790), (1572, 10035), (1965, 8028), (2007, 7860), (2230, 7074), (2358, 6690), (2620, 6021), (2676, 5895), (3345, 4716), (3537, 4460), (3930, 4014)]