72378540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30931}}^1$

素因数の和:30959

約数の個数: 72

約数和(自身を含む): 236444208

約数和(自身を除く): 164065668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30931, 61862, 92793, 123724, 154655, 185586, 278379, 309310, 371172, 402103, 463965, 556758, 618620, 804206, 927930, 1113516, 1206309, 1391895, 1608412, 1855860, 2010515, 2412618, 2783790, 3618927, 4021030, 4825236, 5567580, 6031545, 7237854, 8042060, 12063090, 14475708, 18094635, 24126180, 36189270, 72378540]

約数ペア:

[(1, 72378540), (2, 36189270), (3, 24126180), (4, 18094635), (5, 14475708), (6, 12063090), (9, 8042060), (10, 7237854), (12, 6031545), (13, 5567580), (15, 4825236), (18, 4021030), (20, 3618927), (26, 2783790), (30, 2412618), (36, 2010515), (39, 1855860), (45, 1608412), (52, 1391895), (60, 1206309), (65, 1113516), (78, 927930), (90, 804206), (117, 618620), (130, 556758), (156, 463965), (180, 402103), (195, 371172), (234, 309310), (260, 278379), (390, 185586), (468, 154655), (585, 123724), (780, 92793), (1170, 61862), (2340, 30931)]