72360180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 220804584

約数和(自身を除く): 148444404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2221, 2715, 3258, 3620, 4442, 5430, 6516, 6663, 8145, 8884, 10860, 11105, 13326, 16290, 19989, 22210, 26652, 32580, 33315, 39978, 44420, 66630, 79956, 99945, 133260, 199890, 399780, 402001, 804002, 1206003, 1608004, 2010005, 2412006, 3618009, 4020010, 4824012, 6030015, 7236018, 8040020, 12060030, 14472036, 18090045, 24120060, 36180090, 72360180]

約数ペア:

[(1, 72360180), (2, 36180090), (3, 24120060), (4, 18090045), (5, 14472036), (6, 12060030), (9, 8040020), (10, 7236018), (12, 6030015), (15, 4824012), (18, 4020010), (20, 3618009), (30, 2412006), (36, 2010005), (45, 1608004), (60, 1206003), (90, 804002), (180, 402001), (181, 399780), (362, 199890), (543, 133260), (724, 99945), (905, 79956), (1086, 66630), (1629, 44420), (1810, 39978), (2172, 33315), (2221, 32580), (2715, 26652), (3258, 22210), (3620, 19989), (4442, 16290), (5430, 13326), (6516, 11105), (6663, 10860), (8145, 8884)]