29887380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 98794080

約数和(自身を除く): 68906700

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, 971, 1026, 1140, 1539, 1620, 1710, 1942, 2052, 2565, 2913, 3078, 3420, 3884, 4855, 5130, 5826, 6156, 7695, 8739, 9710, 10260, 11652, 14565, 15390, 17478, 18449, 19420, 26217, 29130, 30780, 34956, 36898, 43695, 52434, 55347, 58260, 73796, 78651, 87390, 92245, 104868, 110694, 131085, 157302, 166041, 174780, 184490, 221388, 262170, 276735, 314604, 332082, 368980, 393255, 498123, 524340, 553470, 664164, 786510, 830205, 996246, 1106940, 1494369, 1573020, 1660410, 1992492, 2490615, 2988738, 3320820, 4981230, 5977476, 7471845, 9962460, 14943690, 29887380]

約数ペア:

[(1, 29887380), (2, 14943690), (3, 9962460), (4, 7471845), (5, 5977476), (6, 4981230), (9, 3320820), (10, 2988738), (12, 2490615), (15, 1992492), (18, 1660410), (19, 1573020), (20, 1494369), (27, 1106940), (30, 996246), (36, 830205), (38, 786510), (45, 664164), (54, 553470), (57, 524340), (60, 498123), (76, 393255), (81, 368980), (90, 332082), (95, 314604), (108, 276735), (114, 262170), (135, 221388), (162, 184490), (171, 174780), (180, 166041), (190, 157302), (228, 131085), (270, 110694), (285, 104868), (324, 92245), (342, 87390), (380, 78651), (405, 73796), (513, 58260), (540, 55347), (570, 52434), (684, 43695), (810, 36898), (855, 34956), (971, 30780), (1026, 29130), (1140, 26217), (1539, 19420), (1620, 18449), (1710, 17478), (1942, 15390), (2052, 14565), (2565, 11652), (2913, 10260), (3078, 9710), (3420, 8739), (3884, 7695), (4855, 6156), (5130, 5826)]