11201820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 36288000

約数和(自身を除く): 25086180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 179, 210, 298, 358, 420, 447, 537, 596, 716, 745, 894, 895, 1043, 1074, 1253, 1490, 1788, 1790, 2086, 2148, 2235, 2506, 2685, 2980, 3129, 3580, 3759, 4172, 4470, 5012, 5215, 5370, 6258, 6265, 7518, 8940, 10430, 10740, 12516, 12530, 15036, 15645, 18795, 20860, 25060, 26671, 31290, 37590, 53342, 62580, 75180, 80013, 106684, 133355, 160026, 186697, 266710, 320052, 373394, 400065, 533420, 560091, 746788, 800130, 933485, 1120182, 1600260, 1866970, 2240364, 2800455, 3733940, 5600910, 11201820]

約数ペア:

[(1, 11201820), (2, 5600910), (3, 3733940), (4, 2800455), (5, 2240364), (6, 1866970), (7, 1600260), (10, 1120182), (12, 933485), (14, 800130), (15, 746788), (20, 560091), (21, 533420), (28, 400065), (30, 373394), (35, 320052), (42, 266710), (60, 186697), (70, 160026), (84, 133355), (105, 106684), (140, 80013), (149, 75180), (179, 62580), (210, 53342), (298, 37590), (358, 31290), (420, 26671), (447, 25060), (537, 20860), (596, 18795), (716, 15645), (745, 15036), (894, 12530), (895, 12516), (1043, 10740), (1074, 10430), (1253, 8940), (1490, 7518), (1788, 6265), (1790, 6258), (2086, 5370), (2148, 5215), (2235, 5012), (2506, 4470), (2685, 4172), (2980, 3759), (3129, 3580)]