729159390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^2$

素因数の和:1338

約数の個数: 72

約数和(自身を含む): 1998654840

約数和(自身を除く): 1269495450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 653, 855, 1306, 1710, 1959, 3265, 3918, 5877, 6530, 9795, 11754, 12407, 19590, 24814, 29385, 37221, 58770, 62035, 74442, 111663, 124070, 186105, 223326, 372210, 426409, 558315, 852818, 1116630, 1279227, 2132045, 2558454, 3837681, 4264090, 6396135, 7675362, 8101771, 12792270, 16203542, 19188405, 24305313, 38376810, 40508855, 48610626, 72915939, 81017710, 121526565, 145831878, 243053130, 364579695, 729159390]

約数ペア:

[(1, 729159390), (2, 364579695), (3, 243053130), (5, 145831878), (6, 121526565), (9, 81017710), (10, 72915939), (15, 48610626), (18, 40508855), (19, 38376810), (30, 24305313), (38, 19188405), (45, 16203542), (57, 12792270), (90, 8101771), (95, 7675362), (114, 6396135), (171, 4264090), (190, 3837681), (285, 2558454), (342, 2132045), (570, 1279227), (653, 1116630), (855, 852818), (1306, 558315), (1710, 426409), (1959, 372210), (3265, 223326), (3918, 186105), (5877, 124070), (6530, 111663), (9795, 74442), (11754, 62035), (12407, 58770), (19590, 37221), (24814, 29385)]