1189020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 4032000

約数和(自身を除く): 2842980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 149, 190, 210, 228, 266, 285, 298, 380, 399, 420, 447, 532, 570, 596, 665, 745, 798, 894, 1043, 1140, 1330, 1490, 1596, 1788, 1995, 2086, 2235, 2660, 2831, 2980, 3129, 3990, 4172, 4470, 5215, 5662, 6258, 7980, 8493, 8940, 10430, 11324, 12516, 14155, 15645, 16986, 19817, 20860, 28310, 31290, 33972, 39634, 42465, 56620, 59451, 62580, 79268, 84930, 99085, 118902, 169860, 198170, 237804, 297255, 396340, 594510, 1189020]

約数ペア:

[(1, 1189020), (2, 594510), (3, 396340), (4, 297255), (5, 237804), (6, 198170), (7, 169860), (10, 118902), (12, 99085), (14, 84930), (15, 79268), (19, 62580), (20, 59451), (21, 56620), (28, 42465), (30, 39634), (35, 33972), (38, 31290), (42, 28310), (57, 20860), (60, 19817), (70, 16986), (76, 15645), (84, 14155), (95, 12516), (105, 11324), (114, 10430), (133, 8940), (140, 8493), (149, 7980), (190, 6258), (210, 5662), (228, 5215), (266, 4470), (285, 4172), (298, 3990), (380, 3129), (399, 2980), (420, 2831), (447, 2660), (532, 2235), (570, 2086), (596, 1995), (665, 1788), (745, 1596), (798, 1490), (894, 1330), (1043, 1140)]