16921350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 46967232

約数和(自身を除く): 30045882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1213, 1395, 1550, 2325, 2426, 2790, 3639, 4650, 6065, 6975, 7278, 10917, 12130, 13950, 18195, 21834, 30325, 36390, 37603, 54585, 60650, 75206, 90975, 109170, 112809, 181950, 188015, 225618, 272925, 338427, 376030, 545850, 564045, 676854, 940075, 1128090, 1692135, 1880150, 2820225, 3384270, 5640450, 8460675, 16921350]

約数ペア:

[(1, 16921350), (2, 8460675), (3, 5640450), (5, 3384270), (6, 2820225), (9, 1880150), (10, 1692135), (15, 1128090), (18, 940075), (25, 676854), (30, 564045), (31, 545850), (45, 376030), (50, 338427), (62, 272925), (75, 225618), (90, 188015), (93, 181950), (150, 112809), (155, 109170), (186, 90975), (225, 75206), (279, 60650), (310, 54585), (450, 37603), (465, 36390), (558, 30325), (775, 21834), (930, 18195), (1213, 13950), (1395, 12130), (1550, 10917), (2325, 7278), (2426, 6975), (2790, 6065), (3639, 4650)]