138683460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74561}}^1$

素因数の和:74604

約数の個数: 48

約数和(自身を含む): 400845312

約数和(自身を除く): 262161852

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, 74561, 149122, 223683, 298244, 372805, 447366, 745610, 894732, 1118415, 1491220, 2236830, 2311391, 4473660, 4622782, 6934173, 9245564, 11556955, 13868346, 23113910, 27736692, 34670865, 46227820, 69341730, 138683460]

約数ペア:

[(1, 138683460), (2, 69341730), (3, 46227820), (4, 34670865), (5, 27736692), (6, 23113910), (10, 13868346), (12, 11556955), (15, 9245564), (20, 6934173), (30, 4622782), (31, 4473660), (60, 2311391), (62, 2236830), (93, 1491220), (124, 1118415), (155, 894732), (186, 745610), (310, 447366), (372, 372805), (465, 298244), (620, 223683), (930, 149122), (1860, 74561)]