180978090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1523}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 462174336

約数和(自身を除く): 281196246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 233, 255, 466, 510, 699, 1165, 1398, 1523, 2330, 3046, 3495, 3961, 4569, 6990, 7615, 7922, 9138, 11883, 15230, 19805, 22845, 23766, 25891, 39610, 45690, 51782, 59415, 77673, 118830, 129455, 155346, 258910, 354859, 388365, 709718, 776730, 1064577, 1774295, 2129154, 3548590, 5322885, 6032603, 10645770, 12065206, 18097809, 30163015, 36195618, 60326030, 90489045, 180978090]

約数ペア:

[(1, 180978090), (2, 90489045), (3, 60326030), (5, 36195618), (6, 30163015), (10, 18097809), (15, 12065206), (17, 10645770), (30, 6032603), (34, 5322885), (51, 3548590), (85, 2129154), (102, 1774295), (170, 1064577), (233, 776730), (255, 709718), (466, 388365), (510, 354859), (699, 258910), (1165, 155346), (1398, 129455), (1523, 118830), (2330, 77673), (3046, 59415), (3495, 51782), (3961, 45690), (4569, 39610), (6990, 25891), (7615, 23766), (7922, 22845), (9138, 19805), (11883, 15230)]