161462340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69001}}^1$

素因数の和:69029

約数の個数: 72

約数和(自身を含む): 527451288

約数和(自身を除く): 365988948

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, 69001, 138002, 207003, 276004, 345005, 414006, 621009, 690010, 828012, 897013, 1035015, 1242018, 1380020, 1794026, 2070030, 2484036, 2691039, 3105045, 3588052, 4140060, 4485065, 5382078, 6210090, 8073117, 8970130, 10764156, 12420180, 13455195, 16146234, 17940260, 26910390, 32292468, 40365585, 53820780, 80731170, 161462340]

約数ペア:

[(1, 161462340), (2, 80731170), (3, 53820780), (4, 40365585), (5, 32292468), (6, 26910390), (9, 17940260), (10, 16146234), (12, 13455195), (13, 12420180), (15, 10764156), (18, 8970130), (20, 8073117), (26, 6210090), (30, 5382078), (36, 4485065), (39, 4140060), (45, 3588052), (52, 3105045), (60, 2691039), (65, 2484036), (78, 2070030), (90, 1794026), (117, 1380020), (130, 1242018), (156, 1035015), (180, 897013), (195, 828012), (234, 690010), (260, 621009), (390, 414006), (468, 345005), (585, 276004), (780, 207003), (1170, 138002), (2340, 69001)]