13385580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 40673136

約数和(自身を除く): 27287556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2620, 3406, 3930, 5109, 6812, 7860, 8515, 10218, 17030, 17161, 20436, 25545, 34060, 34322, 51090, 51483, 68644, 85805, 102180, 102966, 171610, 205932, 223093, 257415, 343220, 446186, 514830, 669279, 892372, 1029660, 1115465, 1338558, 2230930, 2677116, 3346395, 4461860, 6692790, 13385580]

約数ペア:

[(1, 13385580), (2, 6692790), (3, 4461860), (4, 3346395), (5, 2677116), (6, 2230930), (10, 1338558), (12, 1115465), (13, 1029660), (15, 892372), (20, 669279), (26, 514830), (30, 446186), (39, 343220), (52, 257415), (60, 223093), (65, 205932), (78, 171610), (130, 102966), (131, 102180), (156, 85805), (195, 68644), (260, 51483), (262, 51090), (390, 34322), (393, 34060), (524, 25545), (655, 20436), (780, 17161), (786, 17030), (1310, 10218), (1572, 8515), (1703, 7860), (1965, 6812), (2620, 5109), (3406, 3930)]