189409140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45751}}^1$

素因数の和:45789

約数の個数: 72

約数和(自身を含む): 599534208

約数和(自身を除く): 410125068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 45751, 91502, 137253, 183004, 228755, 274506, 411759, 457510, 549012, 686265, 823518, 915020, 1052273, 1372530, 1647036, 2058795, 2104546, 2745060, 3156819, 4117590, 4209092, 5261365, 6313638, 8235180, 9470457, 10522730, 12627276, 15784095, 18940914, 21045460, 31568190, 37881828, 47352285, 63136380, 94704570, 189409140]

約数ペア:

[(1, 189409140), (2, 94704570), (3, 63136380), (4, 47352285), (5, 37881828), (6, 31568190), (9, 21045460), (10, 18940914), (12, 15784095), (15, 12627276), (18, 10522730), (20, 9470457), (23, 8235180), (30, 6313638), (36, 5261365), (45, 4209092), (46, 4117590), (60, 3156819), (69, 2745060), (90, 2104546), (92, 2058795), (115, 1647036), (138, 1372530), (180, 1052273), (207, 915020), (230, 823518), (276, 686265), (345, 549012), (414, 457510), (460, 411759), (690, 274506), (828, 228755), (1035, 183004), (1380, 137253), (2070, 91502), (4140, 45751)]