2194271820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2833}}^1$

素因数の和:3192

約数の個数: 144

約数和(自身を含む): 7192147872

約数和(自身を除く): 4997876052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 331, 390, 468, 585, 662, 780, 993, 1170, 1324, 1655, 1986, 2340, 2833, 2979, 3310, 3972, 4303, 4965, 5666, 5958, 6620, 8499, 8606, 9930, 11332, 11916, 12909, 14165, 14895, 16998, 17212, 19860, 21515, 25497, 25818, 28330, 29790, 33996, 36829, 38727, 42495, 43030, 50994, 51636, 56660, 59580, 64545, 73658, 77454, 84990, 86060, 101988, 110487, 127485, 129090, 147316, 154908, 169980, 184145, 193635, 220974, 254970, 258180, 331461, 368290, 387270, 441948, 509940, 552435, 662922, 736580, 774540, 937723, 1104870, 1325844, 1657305, 1875446, 2209740, 2813169, 3314610, 3750892, 4688615, 5626338, 6629220, 8439507, 9377230, 11252676, 12190399, 14065845, 16879014, 18754460, 24380798, 28131690, 33758028, 36571197, 42197535, 48761596, 56263380, 60951995, 73142394, 84395070, 109713591, 121903990, 146284788, 168790140, 182855985, 219427182, 243807980, 365711970, 438854364, 548567955, 731423940, 1097135910, 2194271820]

約数ペア:

[(1, 2194271820), (2, 1097135910), (3, 731423940), (4, 548567955), (5, 438854364), (6, 365711970), (9, 243807980), (10, 219427182), (12, 182855985), (13, 168790140), (15, 146284788), (18, 121903990), (20, 109713591), (26, 84395070), (30, 73142394), (36, 60951995), (39, 56263380), (45, 48761596), (52, 42197535), (60, 36571197), (65, 33758028), (78, 28131690), (90, 24380798), (117, 18754460), (130, 16879014), (156, 14065845), (180, 12190399), (195, 11252676), (234, 9377230), (260, 8439507), (331, 6629220), (390, 5626338), (468, 4688615), (585, 3750892), (662, 3314610), (780, 2813169), (993, 2209740), (1170, 1875446), (1324, 1657305), (1655, 1325844), (1986, 1104870), (2340, 937723), (2833, 774540), (2979, 736580), (3310, 662922), (3972, 552435), (4303, 509940), (4965, 441948), (5666, 387270), (5958, 368290), (6620, 331461), (8499, 258180), (8606, 254970), (9930, 220974), (11332, 193635), (11916, 184145), (12909, 169980), (14165, 154908), (14895, 147316), (16998, 129090), (17212, 127485), (19860, 110487), (21515, 101988), (25497, 86060), (25818, 84990), (28330, 77454), (29790, 73658), (33996, 64545), (36829, 59580), (38727, 56660), (42495, 51636), (43030, 50994)]