1804499460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 5673088512

約数和(自身を除く): 3868589052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 331, 372, 465, 558, 620, 662, 930, 977, 993, 1116, 1324, 1395, 1655, 1860, 1954, 1986, 2790, 2931, 2979, 3310, 3908, 3972, 4885, 4965, 5580, 5862, 5958, 6620, 8793, 9770, 9930, 10261, 11724, 11916, 14655, 14895, 17586, 19540, 19860, 20522, 29310, 29790, 30287, 30783, 35172, 41044, 43965, 51305, 58620, 59580, 60574, 61566, 87930, 90861, 92349, 102610, 121148, 123132, 151435, 153915, 175860, 181722, 184698, 205220, 272583, 302870, 307830, 323387, 363444, 369396, 454305, 461745, 545166, 605740, 615660, 646774, 908610, 923490, 970161, 1090332, 1293548, 1362915, 1616935, 1817220, 1846980, 1940322, 2725830, 2910483, 3233870, 3880644, 4850805, 5451660, 5820966, 6467740, 9701610, 10024997, 11641932, 14552415, 19403220, 20049994, 29104830, 30074991, 40099988, 50124985, 58209660, 60149982, 90224973, 100249970, 120299964, 150374955, 180449946, 200499940, 300749910, 360899892, 451124865, 601499820, 902249730, 1804499460]

約数ペア:

[(1, 1804499460), (2, 902249730), (3, 601499820), (4, 451124865), (5, 360899892), (6, 300749910), (9, 200499940), (10, 180449946), (12, 150374955), (15, 120299964), (18, 100249970), (20, 90224973), (30, 60149982), (31, 58209660), (36, 50124985), (45, 40099988), (60, 30074991), (62, 29104830), (90, 20049994), (93, 19403220), (124, 14552415), (155, 11641932), (180, 10024997), (186, 9701610), (279, 6467740), (310, 5820966), (331, 5451660), (372, 4850805), (465, 3880644), (558, 3233870), (620, 2910483), (662, 2725830), (930, 1940322), (977, 1846980), (993, 1817220), (1116, 1616935), (1324, 1362915), (1395, 1293548), (1655, 1090332), (1860, 970161), (1954, 923490), (1986, 908610), (2790, 646774), (2931, 615660), (2979, 605740), (3310, 545166), (3908, 461745), (3972, 454305), (4885, 369396), (4965, 363444), (5580, 323387), (5862, 307830), (5958, 302870), (6620, 272583), (8793, 205220), (9770, 184698), (9930, 181722), (10261, 175860), (11724, 153915), (11916, 151435), (14655, 123132), (14895, 121148), (17586, 102610), (19540, 92349), (19860, 90861), (20522, 87930), (29310, 61566), (29790, 60574), (30287, 59580), (30783, 58620), (35172, 51305), (41044, 43965)]