61775460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 168

約数和(自身を含む): 205658880

約数和(自身を除く): 143883420

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, 223, 228, 243, 270, 285, 324, 342, 380, 405, 446, 486, 513, 540, 570, 669, 684, 729, 810, 855, 892, 972, 1026, 1115, 1140, 1215, 1338, 1458, 1539, 1620, 1710, 2007, 2052, 2230, 2430, 2565, 2676, 2916, 3078, 3345, 3420, 3645, 4014, 4237, 4460, 4617, 4860, 5130, 6021, 6156, 6690, 7290, 7695, 8028, 8474, 9234, 10035, 10260, 12042, 12711, 13380, 13851, 14580, 15390, 16948, 18063, 18468, 20070, 21185, 23085, 24084, 25422, 27702, 30105, 30780, 36126, 38133, 40140, 42370, 46170, 50844, 54189, 55404, 60210, 63555, 69255, 72252, 76266, 84740, 90315, 92340, 108378, 114399, 120420, 127110, 138510, 152532, 162567, 180630, 190665, 216756, 228798, 254220, 270945, 277020, 325134, 343197, 361260, 381330, 457596, 541890, 571995, 650268, 686394, 762660, 812835, 1029591, 1083780, 1143990, 1372788, 1625670, 1715985, 2059182, 2287980, 3088773, 3251340, 3431970, 4118364, 5147955, 6177546, 6863940, 10295910, 12355092, 15443865, 20591820, 30887730, 61775460]

約数ペア:

[(1, 61775460), (2, 30887730), (3, 20591820), (4, 15443865), (5, 12355092), (6, 10295910), (9, 6863940), (10, 6177546), (12, 5147955), (15, 4118364), (18, 3431970), (19, 3251340), (20, 3088773), (27, 2287980), (30, 2059182), (36, 1715985), (38, 1625670), (45, 1372788), (54, 1143990), (57, 1083780), (60, 1029591), (76, 812835), (81, 762660), (90, 686394), (95, 650268), (108, 571995), (114, 541890), (135, 457596), (162, 381330), (171, 361260), (180, 343197), (190, 325134), (223, 277020), (228, 270945), (243, 254220), (270, 228798), (285, 216756), (324, 190665), (342, 180630), (380, 162567), (405, 152532), (446, 138510), (486, 127110), (513, 120420), (540, 114399), (570, 108378), (669, 92340), (684, 90315), (729, 84740), (810, 76266), (855, 72252), (892, 69255), (972, 63555), (1026, 60210), (1115, 55404), (1140, 54189), (1215, 50844), (1338, 46170), (1458, 42370), (1539, 40140), (1620, 38133), (1710, 36126), (2007, 30780), (2052, 30105), (2230, 27702), (2430, 25422), (2565, 24084), (2676, 23085), (2916, 21185), (3078, 20070), (3345, 18468), (3420, 18063), (3645, 16948), (4014, 15390), (4237, 14580), (4460, 13851), (4617, 13380), (4860, 12711), (5130, 12042), (6021, 10260), (6156, 10035), (6690, 9234), (7290, 8474), (7695, 8028)]