54897840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 120

約数和(自身を含む): 194117040

約数和(自身を除く): 139219200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4013, 4560, 6840, 8026, 12039, 13680, 16052, 20065, 24078, 32104, 36117, 40130, 48156, 60195, 64208, 72234, 76247, 80260, 96312, 120390, 144468, 152494, 160520, 180585, 192624, 228741, 240780, 288936, 304988, 321040, 361170, 381235, 457482, 481560, 577872, 609976, 686223, 722340, 762470, 914964, 963120, 1143705, 1219952, 1372446, 1444680, 1524940, 1829928, 2287410, 2744892, 2889360, 3049880, 3431115, 3659856, 4574820, 5489784, 6099760, 6862230, 9149640, 10979568, 13724460, 18299280, 27448920, 54897840]

約数ペア:

[(1, 54897840), (2, 27448920), (3, 18299280), (4, 13724460), (5, 10979568), (6, 9149640), (8, 6862230), (9, 6099760), (10, 5489784), (12, 4574820), (15, 3659856), (16, 3431115), (18, 3049880), (19, 2889360), (20, 2744892), (24, 2287410), (30, 1829928), (36, 1524940), (38, 1444680), (40, 1372446), (45, 1219952), (48, 1143705), (57, 963120), (60, 914964), (72, 762470), (76, 722340), (80, 686223), (90, 609976), (95, 577872), (114, 481560), (120, 457482), (144, 381235), (152, 361170), (171, 321040), (180, 304988), (190, 288936), (228, 240780), (240, 228741), (285, 192624), (304, 180585), (342, 160520), (360, 152494), (380, 144468), (456, 120390), (570, 96312), (684, 80260), (720, 76247), (760, 72234), (855, 64208), (912, 60195), (1140, 48156), (1368, 40130), (1520, 36117), (1710, 32104), (2280, 24078), (2736, 20065), (3420, 16052), (4013, 13680), (4560, 12039), (6840, 8026)]