1944450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 5440500

約数和(自身を除く): 3496050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 149, 150, 174, 225, 261, 290, 298, 435, 447, 450, 522, 725, 745, 870, 894, 1305, 1341, 1450, 1490, 2175, 2235, 2610, 2682, 3725, 4321, 4350, 4470, 6525, 6705, 7450, 8642, 11175, 12963, 13050, 13410, 21605, 22350, 25926, 33525, 38889, 43210, 64815, 67050, 77778, 108025, 129630, 194445, 216050, 324075, 388890, 648150, 972225, 1944450]

約数ペア:

[(1, 1944450), (2, 972225), (3, 648150), (5, 388890), (6, 324075), (9, 216050), (10, 194445), (15, 129630), (18, 108025), (25, 77778), (29, 67050), (30, 64815), (45, 43210), (50, 38889), (58, 33525), (75, 25926), (87, 22350), (90, 21605), (145, 13410), (149, 13050), (150, 12963), (174, 11175), (225, 8642), (261, 7450), (290, 6705), (298, 6525), (435, 4470), (447, 4350), (450, 4321), (522, 3725), (725, 2682), (745, 2610), (870, 2235), (894, 2175), (1305, 1490), (1341, 1450)]