72540780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93001}}^1$

素因数の和:93026

約数の個数: 48

約数和(自身を含む): 218740704

約数和(自身を除く): 146199924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 93001, 186002, 279003, 372004, 465005, 558006, 930010, 1116012, 1209013, 1395015, 1860020, 2418026, 2790030, 3627039, 4836052, 5580060, 6045065, 7254078, 12090130, 14508156, 18135195, 24180260, 36270390, 72540780]

約数ペア:

[(1, 72540780), (2, 36270390), (3, 24180260), (4, 18135195), (5, 14508156), (6, 12090130), (10, 7254078), (12, 6045065), (13, 5580060), (15, 4836052), (20, 3627039), (26, 2790030), (30, 2418026), (39, 1860020), (52, 1395015), (60, 1209013), (65, 1116012), (78, 930010), (130, 558006), (156, 465005), (195, 372004), (260, 279003), (390, 186002), (780, 93001)]