15239340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 50006880

約数和(自身を除く): 34767540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 409, 414, 460, 540, 621, 690, 810, 818, 828, 1035, 1227, 1242, 1380, 1620, 1636, 1863, 2045, 2070, 2454, 2484, 3105, 3681, 3726, 4090, 4140, 4908, 6135, 6210, 7362, 7452, 8180, 9315, 9407, 11043, 12270, 12420, 14724, 18405, 18630, 18814, 22086, 24540, 28221, 33129, 36810, 37260, 37628, 44172, 47035, 55215, 56442, 66258, 73620, 84663, 94070, 110430, 112884, 132516, 141105, 165645, 169326, 188140, 220860, 253989, 282210, 331290, 338652, 423315, 507978, 564420, 662580, 761967, 846630, 1015956, 1269945, 1523934, 1693260, 2539890, 3047868, 3809835, 5079780, 7619670, 15239340]

約数ペア:

[(1, 15239340), (2, 7619670), (3, 5079780), (4, 3809835), (5, 3047868), (6, 2539890), (9, 1693260), (10, 1523934), (12, 1269945), (15, 1015956), (18, 846630), (20, 761967), (23, 662580), (27, 564420), (30, 507978), (36, 423315), (45, 338652), (46, 331290), (54, 282210), (60, 253989), (69, 220860), (81, 188140), (90, 169326), (92, 165645), (108, 141105), (115, 132516), (135, 112884), (138, 110430), (162, 94070), (180, 84663), (207, 73620), (230, 66258), (270, 56442), (276, 55215), (324, 47035), (345, 44172), (405, 37628), (409, 37260), (414, 36810), (460, 33129), (540, 28221), (621, 24540), (690, 22086), (810, 18814), (818, 18630), (828, 18405), (1035, 14724), (1227, 12420), (1242, 12270), (1380, 11043), (1620, 9407), (1636, 9315), (1863, 8180), (2045, 7452), (2070, 7362), (2454, 6210), (2484, 6135), (3105, 4908), (3681, 4140), (3726, 4090)]