387815220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9794

約数の個数: 144

約数和(自身を含む): 1341522000

約数和(自身を除く): 953706780

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, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9749, 9945, 13260, 19498, 19890, 29247, 38996, 39780, 48745, 58494, 87741, 97490, 116988, 126737, 146235, 165733, 175482, 194980, 253474, 292470, 331466, 350964, 380211, 438705, 497199, 506948, 584940, 633685, 662932, 760422, 828665, 877410, 994398, 1140633, 1267370, 1491597, 1520844, 1657330, 1754820, 1901055, 1988796, 2154529, 2281266, 2485995, 2534740, 2983194, 3314660, 3802110, 4309058, 4562532, 4971990, 5703165, 5966388, 6463587, 7457985, 7604220, 8618116, 9943980, 10772645, 11406330, 12927174, 14915970, 19390761, 21545290, 22812660, 25854348, 29831940, 32317935, 38781522, 43090580, 64635870, 77563044, 96953805, 129271740, 193907610, 387815220]

約数ペア:

[(1, 387815220), (2, 193907610), (3, 129271740), (4, 96953805), (5, 77563044), (6, 64635870), (9, 43090580), (10, 38781522), (12, 32317935), (13, 29831940), (15, 25854348), (17, 22812660), (18, 21545290), (20, 19390761), (26, 14915970), (30, 12927174), (34, 11406330), (36, 10772645), (39, 9943980), (45, 8618116), (51, 7604220), (52, 7457985), (60, 6463587), (65, 5966388), (68, 5703165), (78, 4971990), (85, 4562532), (90, 4309058), (102, 3802110), (117, 3314660), (130, 2983194), (153, 2534740), (156, 2485995), (170, 2281266), (180, 2154529), (195, 1988796), (204, 1901055), (221, 1754820), (234, 1657330), (255, 1520844), (260, 1491597), (306, 1267370), (340, 1140633), (390, 994398), (442, 877410), (468, 828665), (510, 760422), (585, 662932), (612, 633685), (663, 584940), (765, 506948), (780, 497199), (884, 438705), (1020, 380211), (1105, 350964), (1170, 331466), (1326, 292470), (1530, 253474), (1989, 194980), (2210, 175482), (2340, 165733), (2652, 146235), (3060, 126737), (3315, 116988), (3978, 97490), (4420, 87741), (6630, 58494), (7956, 48745), (9749, 39780), (9945, 38996), (13260, 29247), (19498, 19890)]