15120684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26707284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 797, 1054, 1116, 1581, 1594, 2108, 2391, 3162, 3188, 4743, 4782, 6324, 7173, 9486, 9564, 13549, 14346, 18972, 24707, 27098, 28692, 40647, 49414, 54196, 74121, 81294, 98828, 121941, 148242, 162588, 222363, 243882, 296484, 420019, 444726, 487764, 840038, 889452, 1260057, 1680076, 2520114, 3780171, 5040228, 7560342, 15120684]

約数ペア:

[(1, 15120684), (2, 7560342), (3, 5040228), (4, 3780171), (6, 2520114), (9, 1680076), (12, 1260057), (17, 889452), (18, 840038), (31, 487764), (34, 444726), (36, 420019), (51, 296484), (62, 243882), (68, 222363), (93, 162588), (102, 148242), (124, 121941), (153, 98828), (186, 81294), (204, 74121), (279, 54196), (306, 49414), (372, 40647), (527, 28692), (558, 27098), (612, 24707), (797, 18972), (1054, 14346), (1116, 13549), (1581, 9564), (1594, 9486), (2108, 7173), (2391, 6324), (3162, 4782), (3188, 4743)]