30513240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 107136000

約数和(自身を除く): 76622760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1487, 1710, 2052, 2280, 2565, 2974, 3420, 4104, 4461, 5130, 5948, 6840, 7435, 8922, 10260, 11896, 13383, 14870, 17844, 20520, 22305, 26766, 28253, 29740, 35688, 40149, 44610, 53532, 56506, 59480, 66915, 80298, 84759, 89220, 107064, 113012, 133830, 141265, 160596, 169518, 178440, 200745, 226024, 254277, 267660, 282530, 321192, 339036, 401490, 423795, 508554, 535320, 565060, 678072, 762831, 802980, 847590, 1017108, 1130120, 1271385, 1525662, 1605960, 1695180, 2034216, 2542770, 3051324, 3390360, 3814155, 5085540, 6102648, 7628310, 10171080, 15256620, 30513240]

約数ペア:

[(1, 30513240), (2, 15256620), (3, 10171080), (4, 7628310), (5, 6102648), (6, 5085540), (8, 3814155), (9, 3390360), (10, 3051324), (12, 2542770), (15, 2034216), (18, 1695180), (19, 1605960), (20, 1525662), (24, 1271385), (27, 1130120), (30, 1017108), (36, 847590), (38, 802980), (40, 762831), (45, 678072), (54, 565060), (57, 535320), (60, 508554), (72, 423795), (76, 401490), (90, 339036), (95, 321192), (108, 282530), (114, 267660), (120, 254277), (135, 226024), (152, 200745), (171, 178440), (180, 169518), (190, 160596), (216, 141265), (228, 133830), (270, 113012), (285, 107064), (342, 89220), (360, 84759), (380, 80298), (456, 66915), (513, 59480), (540, 56506), (570, 53532), (684, 44610), (760, 40149), (855, 35688), (1026, 29740), (1080, 28253), (1140, 26766), (1368, 22305), (1487, 20520), (1710, 17844), (2052, 14870), (2280, 13383), (2565, 11896), (2974, 10260), (3420, 8922), (4104, 7435), (4461, 6840), (5130, 5948)]