153499860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5027

約数の個数: 120

約数和(自身を含む): 506980320

約数和(自身を除く): 353480460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4987, 5130, 6156, 7695, 9974, 10260, 14961, 15390, 19948, 24935, 29922, 30780, 44883, 49870, 59844, 74805, 89766, 94753, 99740, 134649, 149610, 179532, 189506, 224415, 269298, 284259, 299220, 379012, 403947, 448830, 473765, 538596, 568518, 673245, 807894, 852777, 897660, 947530, 1137036, 1346490, 1421295, 1615788, 1705554, 1895060, 2019735, 2558331, 2692980, 2842590, 3411108, 4039470, 4263885, 5116662, 5685180, 7674993, 8078940, 8527770, 10233324, 12791655, 15349986, 17055540, 25583310, 30699972, 38374965, 51166620, 76749930, 153499860]

約数ペア:

[(1, 153499860), (2, 76749930), (3, 51166620), (4, 38374965), (5, 30699972), (6, 25583310), (9, 17055540), (10, 15349986), (12, 12791655), (15, 10233324), (18, 8527770), (19, 8078940), (20, 7674993), (27, 5685180), (30, 5116662), (36, 4263885), (38, 4039470), (45, 3411108), (54, 2842590), (57, 2692980), (60, 2558331), (76, 2019735), (81, 1895060), (90, 1705554), (95, 1615788), (108, 1421295), (114, 1346490), (135, 1137036), (162, 947530), (171, 897660), (180, 852777), (190, 807894), (228, 673245), (270, 568518), (285, 538596), (324, 473765), (342, 448830), (380, 403947), (405, 379012), (513, 299220), (540, 284259), (570, 269298), (684, 224415), (810, 189506), (855, 179532), (1026, 149610), (1140, 134649), (1539, 99740), (1620, 94753), (1710, 89766), (2052, 74805), (2565, 59844), (3078, 49870), (3420, 44883), (4987, 30780), (5130, 29922), (6156, 24935), (7695, 19948), (9974, 15390), (10260, 14961)]