19929150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 54424344

約数和(自身を除く): 34495194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 661, 670, 1005, 1206, 1322, 1675, 1983, 2010, 3015, 3305, 3350, 3966, 5025, 5949, 6030, 6610, 9915, 10050, 11898, 15075, 16525, 19830, 29745, 30150, 33050, 44287, 49575, 59490, 88574, 99150, 132861, 148725, 221435, 265722, 297450, 398583, 442870, 664305, 797166, 1107175, 1328610, 1992915, 2214350, 3321525, 3985830, 6643050, 9964575, 19929150]

約数ペア:

[(1, 19929150), (2, 9964575), (3, 6643050), (5, 3985830), (6, 3321525), (9, 2214350), (10, 1992915), (15, 1328610), (18, 1107175), (25, 797166), (30, 664305), (45, 442870), (50, 398583), (67, 297450), (75, 265722), (90, 221435), (134, 148725), (150, 132861), (201, 99150), (225, 88574), (335, 59490), (402, 49575), (450, 44287), (603, 33050), (661, 30150), (670, 29745), (1005, 19830), (1206, 16525), (1322, 15075), (1675, 11898), (1983, 10050), (2010, 9915), (3015, 6610), (3305, 6030), (3350, 5949), (3966, 5025)]