2811510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 8255520

約数和(自身を除く): 5444010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 89, 90, 117, 130, 135, 162, 178, 195, 234, 243, 267, 270, 351, 390, 405, 445, 486, 534, 585, 702, 801, 810, 890, 1053, 1157, 1170, 1215, 1335, 1602, 1755, 2106, 2314, 2403, 2430, 2670, 3159, 3471, 3510, 4005, 4806, 5265, 5785, 6318, 6942, 7209, 8010, 10413, 10530, 11570, 12015, 14418, 15795, 17355, 20826, 21627, 24030, 31239, 31590, 34710, 36045, 43254, 52065, 62478, 72090, 93717, 104130, 108135, 156195, 187434, 216270, 281151, 312390, 468585, 562302, 937170, 1405755, 2811510]

約数ペア:

[(1, 2811510), (2, 1405755), (3, 937170), (5, 562302), (6, 468585), (9, 312390), (10, 281151), (13, 216270), (15, 187434), (18, 156195), (26, 108135), (27, 104130), (30, 93717), (39, 72090), (45, 62478), (54, 52065), (65, 43254), (78, 36045), (81, 34710), (89, 31590), (90, 31239), (117, 24030), (130, 21627), (135, 20826), (162, 17355), (178, 15795), (195, 14418), (234, 12015), (243, 11570), (267, 10530), (270, 10413), (351, 8010), (390, 7209), (405, 6942), (445, 6318), (486, 5785), (534, 5265), (585, 4806), (702, 4005), (801, 3510), (810, 3471), (890, 3159), (1053, 2670), (1157, 2430), (1170, 2403), (1215, 2314), (1335, 2106), (1602, 1755)]