16601220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 35895420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 433, 540, 639, 710, 852, 866, 1065, 1278, 1299, 1420, 1732, 1917, 2130, 2165, 2556, 2598, 3195, 3834, 3897, 4260, 4330, 5196, 6390, 6495, 7668, 7794, 8660, 9585, 11691, 12780, 12990, 15588, 19170, 19485, 23382, 25980, 30743, 38340, 38970, 46764, 58455, 61486, 77940, 92229, 116910, 122972, 153715, 184458, 233820, 276687, 307430, 368916, 461145, 553374, 614860, 830061, 922290, 1106748, 1383435, 1660122, 1844580, 2766870, 3320244, 4150305, 5533740, 8300610, 16601220]

約数ペア:

[(1, 16601220), (2, 8300610), (3, 5533740), (4, 4150305), (5, 3320244), (6, 2766870), (9, 1844580), (10, 1660122), (12, 1383435), (15, 1106748), (18, 922290), (20, 830061), (27, 614860), (30, 553374), (36, 461145), (45, 368916), (54, 307430), (60, 276687), (71, 233820), (90, 184458), (108, 153715), (135, 122972), (142, 116910), (180, 92229), (213, 77940), (270, 61486), (284, 58455), (355, 46764), (426, 38970), (433, 38340), (540, 30743), (639, 25980), (710, 23382), (852, 19485), (866, 19170), (1065, 15588), (1278, 12990), (1299, 12780), (1420, 11691), (1732, 9585), (1917, 8660), (2130, 7794), (2165, 7668), (2556, 6495), (2598, 6390), (3195, 5196), (3834, 4330), (3897, 4260)]