1115998380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{885713}}^1$

素因数の和:885735

約数の個数: 72

約数和(自身を含む): 3868798752

約数和(自身を除く): 2752800372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 885713, 1771426, 2657139, 3542852, 4428565, 5314278, 6199991, 7971417, 8857130, 10628556, 12399982, 13285695, 15942834, 17714260, 18599973, 24799964, 26571390, 30999955, 31885668, 37199946, 39857085, 53142780, 55799919, 61999910, 74399892, 79714170, 92999865, 111599838, 123999820, 159428340, 185999730, 223199676, 278999595, 371999460, 557999190, 1115998380]

約数ペア:

[(1, 1115998380), (2, 557999190), (3, 371999460), (4, 278999595), (5, 223199676), (6, 185999730), (7, 159428340), (9, 123999820), (10, 111599838), (12, 92999865), (14, 79714170), (15, 74399892), (18, 61999910), (20, 55799919), (21, 53142780), (28, 39857085), (30, 37199946), (35, 31885668), (36, 30999955), (42, 26571390), (45, 24799964), (60, 18599973), (63, 17714260), (70, 15942834), (84, 13285695), (90, 12399982), (105, 10628556), (126, 8857130), (140, 7971417), (180, 6199991), (210, 5314278), (252, 4428565), (315, 3542852), (420, 2657139), (630, 1771426), (1260, 885713)]