30723390

素因数分解:

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

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 80155296

約数和(自身を除く): 49431906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 631, 1082, 1262, 1623, 1893, 2705, 3155, 3246, 3786, 4869, 5410, 5679, 6310, 8115, 9465, 9738, 11358, 16230, 18930, 24345, 28395, 48690, 56790, 341371, 682742, 1024113, 1706855, 2048226, 3072339, 3413710, 5120565, 6144678, 10241130, 15361695, 30723390]

約数ペア:

[(1, 30723390), (2, 15361695), (3, 10241130), (5, 6144678), (6, 5120565), (9, 3413710), (10, 3072339), (15, 2048226), (18, 1706855), (30, 1024113), (45, 682742), (90, 341371), (541, 56790), (631, 48690), (1082, 28395), (1262, 24345), (1623, 18930), (1893, 16230), (2705, 11358), (3155, 9738), (3246, 9465), (3786, 8115), (4869, 6310), (5410, 5679)]