848149740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{247997}}^1$

素因数の和:248031

約数の個数: 72

約数和(自身を含む): 2708138160

約数和(自身を除く): 1859988420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 247997, 495994, 743991, 991988, 1239985, 1487982, 2231973, 2479970, 2975964, 3719955, 4463946, 4711943, 4959940, 7439910, 8927892, 9423886, 11159865, 14135829, 14879820, 18847772, 22319730, 23559715, 28271658, 42407487, 44639460, 47119430, 56543316, 70679145, 84814974, 94238860, 141358290, 169629948, 212037435, 282716580, 424074870, 848149740]

約数ペア:

[(1, 848149740), (2, 424074870), (3, 282716580), (4, 212037435), (5, 169629948), (6, 141358290), (9, 94238860), (10, 84814974), (12, 70679145), (15, 56543316), (18, 47119430), (19, 44639460), (20, 42407487), (30, 28271658), (36, 23559715), (38, 22319730), (45, 18847772), (57, 14879820), (60, 14135829), (76, 11159865), (90, 9423886), (95, 8927892), (114, 7439910), (171, 4959940), (180, 4711943), (190, 4463946), (228, 3719955), (285, 2975964), (342, 2479970), (380, 2231973), (570, 1487982), (684, 1239985), (855, 991988), (1140, 743991), (1710, 495994), (3420, 247997)]