61446780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 187029024

約数和(自身を除く): 125582244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 631, 1082, 1262, 1623, 1893, 2164, 2524, 2705, 3155, 3246, 3786, 4869, 5410, 5679, 6310, 6492, 7572, 8115, 9465, 9738, 10820, 11358, 12620, 16230, 18930, 19476, 22716, 24345, 28395, 32460, 37860, 48690, 56790, 97380, 113580, 341371, 682742, 1024113, 1365484, 1706855, 2048226, 3072339, 3413710, 4096452, 5120565, 6144678, 6827420, 10241130, 12289356, 15361695, 20482260, 30723390, 61446780]

約数ペア:

[(1, 61446780), (2, 30723390), (3, 20482260), (4, 15361695), (5, 12289356), (6, 10241130), (9, 6827420), (10, 6144678), (12, 5120565), (15, 4096452), (18, 3413710), (20, 3072339), (30, 2048226), (36, 1706855), (45, 1365484), (60, 1024113), (90, 682742), (180, 341371), (541, 113580), (631, 97380), (1082, 56790), (1262, 48690), (1623, 37860), (1893, 32460), (2164, 28395), (2524, 24345), (2705, 22716), (3155, 19476), (3246, 18930), (3786, 16230), (4869, 12620), (5410, 11358), (5679, 10820), (6310, 9738), (6492, 9465), (7572, 8115)]