72433890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42359}}^1$

素因数の和:42391

約数の個数: 48

約数和(自身を含む): 198244800

約数和(自身を除く): 125810910

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, 855, 1710, 42359, 84718, 127077, 211795, 254154, 381231, 423590, 635385, 762462, 804821, 1270770, 1609642, 1906155, 2414463, 3812310, 4024105, 4828926, 7243389, 8048210, 12072315, 14486778, 24144630, 36216945, 72433890]

約数ペア:

[(1, 72433890), (2, 36216945), (3, 24144630), (5, 14486778), (6, 12072315), (9, 8048210), (10, 7243389), (15, 4828926), (18, 4024105), (19, 3812310), (30, 2414463), (38, 1906155), (45, 1609642), (57, 1270770), (90, 804821), (95, 762462), (114, 635385), (171, 423590), (190, 381231), (285, 254154), (342, 211795), (570, 127077), (855, 84718), (1710, 42359)]