29691990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 77686128

約数和(自身を除く): 47994138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 1907, 2595, 3114, 3814, 5190, 5721, 7785, 9535, 11442, 15570, 17163, 19070, 28605, 34326, 57210, 85815, 171630, 329911, 659822, 989733, 1649555, 1979466, 2969199, 3299110, 4948665, 5938398, 9897330, 14845995, 29691990]

約数ペア:

[(1, 29691990), (2, 14845995), (3, 9897330), (5, 5938398), (6, 4948665), (9, 3299110), (10, 2969199), (15, 1979466), (18, 1649555), (30, 989733), (45, 659822), (90, 329911), (173, 171630), (346, 85815), (519, 57210), (865, 34326), (1038, 28605), (1557, 19070), (1730, 17163), (1907, 15570), (2595, 11442), (3114, 9535), (3814, 7785), (5190, 5721)]