1918156680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161461}}^1$

素因数の和:161492

約数の個数: 128

約数和(自身を含む): 6975158400

約数和(自身を除く): 5057001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 161461, 322922, 484383, 645844, 807305, 968766, 1291688, 1453149, 1614610, 1776071, 1937532, 2421915, 2906298, 3229220, 3552142, 3875064, 4359447, 4843830, 5328213, 5812596, 6458440, 7104284, 7265745, 8718894, 8880355, 9687660, 10656426, 11625192, 14208568, 14531490, 15984639, 17437788, 17760710, 19375320, 21312852, 21797235, 26641065, 29062980, 31969278, 34875576, 35521420, 42625704, 43594470, 47953917, 53282130, 58125960, 63938556, 71042840, 79923195, 87188940, 95907834, 106564260, 127877112, 159846390, 174377880, 191815668, 213128520, 239769585, 319692780, 383631336, 479539170, 639385560, 959078340, 1918156680]

約数ペア:

[(1, 1918156680), (2, 959078340), (3, 639385560), (4, 479539170), (5, 383631336), (6, 319692780), (8, 239769585), (9, 213128520), (10, 191815668), (11, 174377880), (12, 159846390), (15, 127877112), (18, 106564260), (20, 95907834), (22, 87188940), (24, 79923195), (27, 71042840), (30, 63938556), (33, 58125960), (36, 53282130), (40, 47953917), (44, 43594470), (45, 42625704), (54, 35521420), (55, 34875576), (60, 31969278), (66, 29062980), (72, 26641065), (88, 21797235), (90, 21312852), (99, 19375320), (108, 17760710), (110, 17437788), (120, 15984639), (132, 14531490), (135, 14208568), (165, 11625192), (180, 10656426), (198, 9687660), (216, 8880355), (220, 8718894), (264, 7265745), (270, 7104284), (297, 6458440), (330, 5812596), (360, 5328213), (396, 4843830), (440, 4359447), (495, 3875064), (540, 3552142), (594, 3229220), (660, 2906298), (792, 2421915), (990, 1937532), (1080, 1776071), (1188, 1614610), (1320, 1453149), (1485, 1291688), (1980, 968766), (2376, 807305), (2970, 645844), (3960, 484383), (5940, 322922), (11880, 161461)]