2227779780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8717

約数の個数: 96

約数和(自身を含む): 6430088448

約数和(自身を除く): 4202308668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 71, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1830, 2130, 3660, 4260, 4331, 8573, 8662, 12993, 17146, 17324, 21655, 25719, 25986, 34292, 42865, 43310, 51438, 51972, 64965, 85730, 86620, 102876, 128595, 129930, 171460, 257190, 259860, 514380, 522953, 608683, 1045906, 1217366, 1568859, 1826049, 2091812, 2434732, 2614765, 3043415, 3137718, 3652098, 5229530, 6086830, 6275436, 7304196, 7844295, 9130245, 10459060, 12173660, 15688590, 18260490, 31377180, 36520980, 37129663, 74259326, 111388989, 148518652, 185648315, 222777978, 371296630, 445555956, 556944945, 742593260, 1113889890, 2227779780]

約数ペア:

[(1, 2227779780), (2, 1113889890), (3, 742593260), (4, 556944945), (5, 445555956), (6, 371296630), (10, 222777978), (12, 185648315), (15, 148518652), (20, 111388989), (30, 74259326), (60, 37129663), (61, 36520980), (71, 31377180), (122, 18260490), (142, 15688590), (183, 12173660), (213, 10459060), (244, 9130245), (284, 7844295), (305, 7304196), (355, 6275436), (366, 6086830), (426, 5229530), (610, 3652098), (710, 3137718), (732, 3043415), (852, 2614765), (915, 2434732), (1065, 2091812), (1220, 1826049), (1420, 1568859), (1830, 1217366), (2130, 1045906), (3660, 608683), (4260, 522953), (4331, 514380), (8573, 259860), (8662, 257190), (12993, 171460), (17146, 129930), (17324, 128595), (21655, 102876), (25719, 86620), (25986, 85730), (34292, 64965), (42865, 51972), (43310, 51438)]