2129702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8719}}^1$

素因数の和:8816

約数の個数: 144

約数和(自身を含む): 6856012800

約数和(自身を除く): 4726309860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 345, 354, 414, 460, 531, 590, 690, 708, 828, 885, 1035, 1062, 1180, 1357, 1380, 1770, 2070, 2124, 2655, 2714, 3540, 4071, 4140, 5310, 5428, 6785, 8142, 8719, 10620, 12213, 13570, 16284, 17438, 20355, 24426, 26157, 27140, 34876, 40710, 43595, 48852, 52314, 61065, 78471, 81420, 87190, 104628, 122130, 130785, 156942, 174380, 200537, 244260, 261570, 313884, 392355, 401074, 514421, 523140, 601611, 784710, 802148, 1002685, 1028842, 1203222, 1543263, 1569420, 1804833, 2005370, 2057684, 2406444, 2572105, 3008055, 3086526, 3609666, 4010740, 4629789, 5144210, 6016110, 6173052, 7219332, 7716315, 9024165, 9259578, 10288420, 11831683, 12032220, 15432630, 18048330, 18519156, 23148945, 23663366, 30865260, 35495049, 36096660, 46297890, 47326732, 59158415, 70990098, 92595780, 106485147, 118316830, 141980196, 177475245, 212970294, 236633660, 354950490, 425940588, 532425735, 709900980, 1064851470, 2129702940]

約数ペア:

[(1, 2129702940), (2, 1064851470), (3, 709900980), (4, 532425735), (5, 425940588), (6, 354950490), (9, 236633660), (10, 212970294), (12, 177475245), (15, 141980196), (18, 118316830), (20, 106485147), (23, 92595780), (30, 70990098), (36, 59158415), (45, 47326732), (46, 46297890), (59, 36096660), (60, 35495049), (69, 30865260), (90, 23663366), (92, 23148945), (115, 18519156), (118, 18048330), (138, 15432630), (177, 12032220), (180, 11831683), (207, 10288420), (230, 9259578), (236, 9024165), (276, 7716315), (295, 7219332), (345, 6173052), (354, 6016110), (414, 5144210), (460, 4629789), (531, 4010740), (590, 3609666), (690, 3086526), (708, 3008055), (828, 2572105), (885, 2406444), (1035, 2057684), (1062, 2005370), (1180, 1804833), (1357, 1569420), (1380, 1543263), (1770, 1203222), (2070, 1028842), (2124, 1002685), (2655, 802148), (2714, 784710), (3540, 601611), (4071, 523140), (4140, 514421), (5310, 401074), (5428, 392355), (6785, 313884), (8142, 261570), (8719, 244260), (10620, 200537), (12213, 174380), (13570, 156942), (16284, 130785), (17438, 122130), (20355, 104628), (24426, 87190), (26157, 81420), (27140, 78471), (34876, 61065), (40710, 52314), (43595, 48852)]