61619220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1594

約数の個数: 144

約数和(自身を含む): 213267600

約数和(自身を除く): 151648380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1549, 1989, 2210, 2340, 2652, 3060, 3098, 3315, 3978, 4420, 4647, 6196, 6630, 7745, 7956, 9294, 9945, 13260, 13941, 15490, 18588, 19890, 20137, 23235, 26333, 27882, 30980, 39780, 40274, 46470, 52666, 55764, 60411, 69705, 78999, 80548, 92940, 100685, 105332, 120822, 131665, 139410, 157998, 181233, 201370, 236997, 241644, 263330, 278820, 302055, 315996, 342329, 362466, 394995, 402740, 473994, 526660, 604110, 684658, 724932, 789990, 906165, 947988, 1026987, 1184985, 1208220, 1369316, 1579980, 1711645, 1812330, 2053974, 2369970, 3080961, 3423290, 3624660, 4107948, 4739940, 5134935, 6161922, 6846580, 10269870, 12323844, 15404805, 20539740, 30809610, 61619220]

約数ペア:

[(1, 61619220), (2, 30809610), (3, 20539740), (4, 15404805), (5, 12323844), (6, 10269870), (9, 6846580), (10, 6161922), (12, 5134935), (13, 4739940), (15, 4107948), (17, 3624660), (18, 3423290), (20, 3080961), (26, 2369970), (30, 2053974), (34, 1812330), (36, 1711645), (39, 1579980), (45, 1369316), (51, 1208220), (52, 1184985), (60, 1026987), (65, 947988), (68, 906165), (78, 789990), (85, 724932), (90, 684658), (102, 604110), (117, 526660), (130, 473994), (153, 402740), (156, 394995), (170, 362466), (180, 342329), (195, 315996), (204, 302055), (221, 278820), (234, 263330), (255, 241644), (260, 236997), (306, 201370), (340, 181233), (390, 157998), (442, 139410), (468, 131665), (510, 120822), (585, 105332), (612, 100685), (663, 92940), (765, 80548), (780, 78999), (884, 69705), (1020, 60411), (1105, 55764), (1170, 52666), (1326, 46470), (1530, 40274), (1549, 39780), (1989, 30980), (2210, 27882), (2340, 26333), (2652, 23235), (3060, 20137), (3098, 19890), (3315, 18588), (3978, 15490), (4420, 13941), (4647, 13260), (6196, 9945), (6630, 9294), (7745, 7956)]