2038996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 6321251664

約数和(自身を除く): 4282254684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 233, 244, 305, 366, 466, 549, 610, 699, 732, 797, 915, 932, 1098, 1165, 1220, 1398, 1594, 1830, 2097, 2196, 2330, 2391, 2745, 2796, 3188, 3495, 3660, 3985, 4194, 4660, 4782, 5490, 6990, 7173, 7970, 8388, 9564, 10485, 10980, 11955, 13980, 14213, 14346, 15940, 20970, 23910, 28426, 28692, 35865, 41940, 42639, 47820, 48617, 56852, 71065, 71730, 85278, 97234, 127917, 142130, 143460, 145851, 170556, 185701, 194468, 213195, 243085, 255834, 284260, 291702, 371402, 426390, 437553, 486170, 511668, 557103, 583404, 639585, 729255, 742804, 852780, 875106, 928505, 972340, 1114206, 1279170, 1458510, 1671309, 1750212, 1857010, 2187765, 2228412, 2558340, 2785515, 2917020, 3342618, 3714020, 4375530, 5571030, 6685236, 8356545, 8751060, 11142060, 11327761, 16713090, 22655522, 33426180, 33983283, 45311044, 56638805, 67966566, 101949849, 113277610, 135933132, 169916415, 203899698, 226555220, 339832830, 407799396, 509749245, 679665660, 1019498490, 2038996980]

約数ペア:

[(1, 2038996980), (2, 1019498490), (3, 679665660), (4, 509749245), (5, 407799396), (6, 339832830), (9, 226555220), (10, 203899698), (12, 169916415), (15, 135933132), (18, 113277610), (20, 101949849), (30, 67966566), (36, 56638805), (45, 45311044), (60, 33983283), (61, 33426180), (90, 22655522), (122, 16713090), (180, 11327761), (183, 11142060), (233, 8751060), (244, 8356545), (305, 6685236), (366, 5571030), (466, 4375530), (549, 3714020), (610, 3342618), (699, 2917020), (732, 2785515), (797, 2558340), (915, 2228412), (932, 2187765), (1098, 1857010), (1165, 1750212), (1220, 1671309), (1398, 1458510), (1594, 1279170), (1830, 1114206), (2097, 972340), (2196, 928505), (2330, 875106), (2391, 852780), (2745, 742804), (2796, 729255), (3188, 639585), (3495, 583404), (3660, 557103), (3985, 511668), (4194, 486170), (4660, 437553), (4782, 426390), (5490, 371402), (6990, 291702), (7173, 284260), (7970, 255834), (8388, 243085), (9564, 213195), (10485, 194468), (10980, 185701), (11955, 170556), (13980, 145851), (14213, 143460), (14346, 142130), (15940, 127917), (20970, 97234), (23910, 85278), (28426, 71730), (28692, 71065), (35865, 56852), (41940, 48617), (42639, 47820)]