245234340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104801}}^1$

素因数の和:104829

約数の個数: 72

約数和(自身を含む): 801106488

約数和(自身を除く): 555872148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 104801, 209602, 314403, 419204, 524005, 628806, 943209, 1048010, 1257612, 1362413, 1572015, 1886418, 2096020, 2724826, 3144030, 3772836, 4087239, 4716045, 5449652, 6288060, 6812065, 8174478, 9432090, 12261717, 13624130, 16348956, 18864180, 20436195, 24523434, 27248260, 40872390, 49046868, 61308585, 81744780, 122617170, 245234340]

約数ペア:

[(1, 245234340), (2, 122617170), (3, 81744780), (4, 61308585), (5, 49046868), (6, 40872390), (9, 27248260), (10, 24523434), (12, 20436195), (13, 18864180), (15, 16348956), (18, 13624130), (20, 12261717), (26, 9432090), (30, 8174478), (36, 6812065), (39, 6288060), (45, 5449652), (52, 4716045), (60, 4087239), (65, 3772836), (78, 3144030), (90, 2724826), (117, 2096020), (130, 1886418), (156, 1572015), (180, 1362413), (195, 1257612), (234, 1048010), (260, 943209), (390, 628806), (468, 524005), (585, 419204), (780, 314403), (1170, 209602), (2340, 104801)]