30236220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 113433600

約数和(自身を除く): 83197380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 421, 513, 532, 540, 570, 630, 665, 684, 756, 798, 842, 855, 945, 1026, 1140, 1197, 1260, 1263, 1330, 1596, 1684, 1710, 1890, 1995, 2052, 2105, 2394, 2526, 2565, 2660, 2947, 3420, 3591, 3780, 3789, 3990, 4210, 4788, 5052, 5130, 5894, 5985, 6315, 7182, 7578, 7980, 7999, 8420, 8841, 10260, 11367, 11788, 11970, 12630, 14364, 14735, 15156, 15998, 17682, 17955, 18945, 22734, 23940, 23997, 25260, 26523, 29470, 31996, 35364, 35910, 37890, 39995, 44205, 45468, 47994, 53046, 55993, 56835, 58940, 71820, 71991, 75780, 79569, 79990, 88410, 95988, 106092, 111986, 113670, 119985, 132615, 143982, 159138, 159980, 167979, 176820, 215973, 223972, 227340, 239970, 265230, 279965, 287964, 318276, 335958, 359955, 397845, 431946, 479940, 503937, 530460, 559930, 671916, 719910, 795690, 839895, 863892, 1007874, 1079865, 1119860, 1439820, 1511811, 1591380, 1679790, 2015748, 2159730, 2519685, 3023622, 3359580, 4319460, 5039370, 6047244, 7559055, 10078740, 15118110, 30236220]

約数ペア:

[(1, 30236220), (2, 15118110), (3, 10078740), (4, 7559055), (5, 6047244), (6, 5039370), (7, 4319460), (9, 3359580), (10, 3023622), (12, 2519685), (14, 2159730), (15, 2015748), (18, 1679790), (19, 1591380), (20, 1511811), (21, 1439820), (27, 1119860), (28, 1079865), (30, 1007874), (35, 863892), (36, 839895), (38, 795690), (42, 719910), (45, 671916), (54, 559930), (57, 530460), (60, 503937), (63, 479940), (70, 431946), (76, 397845), (84, 359955), (90, 335958), (95, 318276), (105, 287964), (108, 279965), (114, 265230), (126, 239970), (133, 227340), (135, 223972), (140, 215973), (171, 176820), (180, 167979), (189, 159980), (190, 159138), (210, 143982), (228, 132615), (252, 119985), (266, 113670), (270, 111986), (285, 106092), (315, 95988), (342, 88410), (378, 79990), (380, 79569), (399, 75780), (420, 71991), (421, 71820), (513, 58940), (532, 56835), (540, 55993), (570, 53046), (630, 47994), (665, 45468), (684, 44205), (756, 39995), (798, 37890), (842, 35910), (855, 35364), (945, 31996), (1026, 29470), (1140, 26523), (1197, 25260), (1260, 23997), (1263, 23940), (1330, 22734), (1596, 18945), (1684, 17955), (1710, 17682), (1890, 15998), (1995, 15156), (2052, 14735), (2105, 14364), (2394, 12630), (2526, 11970), (2565, 11788), (2660, 11367), (2947, 10260), (3420, 8841), (3591, 8420), (3780, 7999), (3789, 7980), (3990, 7578), (4210, 7182), (4788, 6315), (5052, 5985), (5130, 5894)]