161416380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86783}}^1$

素因数の和:86826

約数の個数: 48

約数和(自身を含む): 466550784

約数和(自身を除く): 305134404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 86783, 173566, 260349, 347132, 433915, 520698, 867830, 1041396, 1301745, 1735660, 2603490, 2690273, 5206980, 5380546, 8070819, 10761092, 13451365, 16141638, 26902730, 32283276, 40354095, 53805460, 80708190, 161416380]

約数ペア:

[(1, 161416380), (2, 80708190), (3, 53805460), (4, 40354095), (5, 32283276), (6, 26902730), (10, 16141638), (12, 13451365), (15, 10761092), (20, 8070819), (30, 5380546), (31, 5206980), (60, 2690273), (62, 2603490), (93, 1735660), (124, 1301745), (155, 1041396), (186, 867830), (310, 520698), (372, 433915), (465, 347132), (620, 260349), (930, 173566), (1860, 86783)]