12776790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^2$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 33206544

約数和(自身を除く): 20429754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2353, 2715, 4706, 5430, 7059, 11765, 14118, 23530, 32761, 35295, 65522, 70590, 98283, 163805, 196566, 327610, 425893, 491415, 851786, 982830, 1277679, 2129465, 2555358, 4258930, 6388395, 12776790]

約数ペア:

[(1, 12776790), (2, 6388395), (3, 4258930), (5, 2555358), (6, 2129465), (10, 1277679), (13, 982830), (15, 851786), (26, 491415), (30, 425893), (39, 327610), (65, 196566), (78, 163805), (130, 98283), (181, 70590), (195, 65522), (362, 35295), (390, 32761), (543, 23530), (905, 14118), (1086, 11765), (1810, 7059), (2353, 5430), (2715, 4706)]