13815180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 31472244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 71, 90, 92, 94, 115, 138, 141, 142, 180, 188, 207, 213, 230, 235, 276, 282, 284, 345, 355, 414, 423, 426, 460, 470, 564, 639, 690, 705, 710, 828, 846, 852, 940, 1035, 1065, 1081, 1278, 1380, 1410, 1420, 1633, 1692, 2070, 2115, 2130, 2162, 2556, 2820, 3195, 3243, 3266, 3337, 4140, 4230, 4260, 4324, 4899, 5405, 6390, 6486, 6532, 6674, 8165, 8460, 9729, 9798, 10011, 10810, 12780, 12972, 13348, 14697, 16215, 16330, 16685, 19458, 19596, 20022, 21620, 24495, 29394, 30033, 32430, 32660, 33370, 38916, 40044, 48645, 48990, 50055, 58788, 60066, 64860, 66740, 73485, 76751, 97290, 97980, 100110, 120132, 146970, 150165, 153502, 194580, 200220, 230253, 293940, 300330, 307004, 383755, 460506, 600660, 690759, 767510, 921012, 1151265, 1381518, 1535020, 2302530, 2763036, 3453795, 4605060, 6907590, 13815180]

約数ペア:

[(1, 13815180), (2, 6907590), (3, 4605060), (4, 3453795), (5, 2763036), (6, 2302530), (9, 1535020), (10, 1381518), (12, 1151265), (15, 921012), (18, 767510), (20, 690759), (23, 600660), (30, 460506), (36, 383755), (45, 307004), (46, 300330), (47, 293940), (60, 230253), (69, 200220), (71, 194580), (90, 153502), (92, 150165), (94, 146970), (115, 120132), (138, 100110), (141, 97980), (142, 97290), (180, 76751), (188, 73485), (207, 66740), (213, 64860), (230, 60066), (235, 58788), (276, 50055), (282, 48990), (284, 48645), (345, 40044), (355, 38916), (414, 33370), (423, 32660), (426, 32430), (460, 30033), (470, 29394), (564, 24495), (639, 21620), (690, 20022), (705, 19596), (710, 19458), (828, 16685), (846, 16330), (852, 16215), (940, 14697), (1035, 13348), (1065, 12972), (1081, 12780), (1278, 10810), (1380, 10011), (1410, 9798), (1420, 9729), (1633, 8460), (1692, 8165), (2070, 6674), (2115, 6532), (2130, 6486), (2162, 6390), (2556, 5405), (2820, 4899), (3195, 4324), (3243, 4260), (3266, 4230), (3337, 4140)]