1817386020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2814

約数の個数: 144

約数和(自身を含む): 5864367600

約数和(自身を除く): 4046981580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 233, 255, 306, 340, 466, 510, 612, 699, 765, 932, 1020, 1165, 1398, 1530, 2097, 2330, 2549, 2796, 3060, 3495, 3961, 4194, 4660, 5098, 6990, 7647, 7922, 8388, 10196, 10485, 11883, 12745, 13980, 15294, 15844, 19805, 20970, 22941, 23766, 25490, 30588, 35649, 38235, 39610, 41940, 43333, 45882, 47532, 50980, 59415, 71298, 76470, 79220, 86666, 91764, 114705, 118830, 129999, 142596, 152940, 173332, 178245, 216665, 229410, 237660, 259998, 356490, 389997, 433330, 458820, 519996, 593917, 649995, 712980, 779994, 866660, 1187834, 1299990, 1559988, 1781751, 1949985, 2375668, 2599980, 2969585, 3563502, 3899970, 5345253, 5939170, 7127004, 7799940, 8908755, 10096589, 10690506, 11878340, 17817510, 20193178, 21381012, 26726265, 30289767, 35635020, 40386356, 50482945, 53452530, 60579534, 90869301, 100965890, 106905060, 121159068, 151448835, 181738602, 201931780, 302897670, 363477204, 454346505, 605795340, 908693010, 1817386020]

約数ペア:

[(1, 1817386020), (2, 908693010), (3, 605795340), (4, 454346505), (5, 363477204), (6, 302897670), (9, 201931780), (10, 181738602), (12, 151448835), (15, 121159068), (17, 106905060), (18, 100965890), (20, 90869301), (30, 60579534), (34, 53452530), (36, 50482945), (45, 40386356), (51, 35635020), (60, 30289767), (68, 26726265), (85, 21381012), (90, 20193178), (102, 17817510), (153, 11878340), (170, 10690506), (180, 10096589), (204, 8908755), (233, 7799940), (255, 7127004), (306, 5939170), (340, 5345253), (466, 3899970), (510, 3563502), (612, 2969585), (699, 2599980), (765, 2375668), (932, 1949985), (1020, 1781751), (1165, 1559988), (1398, 1299990), (1530, 1187834), (2097, 866660), (2330, 779994), (2549, 712980), (2796, 649995), (3060, 593917), (3495, 519996), (3961, 458820), (4194, 433330), (4660, 389997), (5098, 356490), (6990, 259998), (7647, 237660), (7922, 229410), (8388, 216665), (10196, 178245), (10485, 173332), (11883, 152940), (12745, 142596), (13980, 129999), (15294, 118830), (15844, 114705), (19805, 91764), (20970, 86666), (22941, 79220), (23766, 76470), (25490, 71298), (30588, 59415), (35649, 50980), (38235, 47532), (39610, 45882), (41940, 43333)]