1520747730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 4191989760

約数和(自身を除く): 2671242030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 191, 222, 270, 333, 370, 382, 555, 573, 666, 797, 955, 999, 1110, 1146, 1594, 1665, 1719, 1910, 1998, 2391, 2865, 3330, 3438, 3985, 4782, 4995, 5157, 5730, 7067, 7173, 7970, 8595, 9990, 10314, 11955, 14134, 14346, 17190, 21201, 21519, 23910, 25785, 29489, 35335, 35865, 42402, 43038, 51570, 58978, 63603, 70670, 71730, 88467, 106005, 107595, 127206, 147445, 152227, 176934, 190809, 212010, 215190, 265401, 294890, 304454, 318015, 381618, 442335, 456681, 530802, 636030, 761135, 796203, 884670, 913362, 954045, 1327005, 1370043, 1522270, 1592406, 1908090, 2283405, 2654010, 2740086, 3981015, 4110129, 4566810, 5632399, 6850215, 7962030, 8220258, 11264798, 13700430, 16897197, 20550645, 28161995, 33794394, 41101290, 50691591, 56323990, 84485985, 101383182, 152074773, 168971970, 253457955, 304149546, 506915910, 760373865, 1520747730]

約数ペア:

[(1, 1520747730), (2, 760373865), (3, 506915910), (5, 304149546), (6, 253457955), (9, 168971970), (10, 152074773), (15, 101383182), (18, 84485985), (27, 56323990), (30, 50691591), (37, 41101290), (45, 33794394), (54, 28161995), (74, 20550645), (90, 16897197), (111, 13700430), (135, 11264798), (185, 8220258), (191, 7962030), (222, 6850215), (270, 5632399), (333, 4566810), (370, 4110129), (382, 3981015), (555, 2740086), (573, 2654010), (666, 2283405), (797, 1908090), (955, 1592406), (999, 1522270), (1110, 1370043), (1146, 1327005), (1594, 954045), (1665, 913362), (1719, 884670), (1910, 796203), (1998, 761135), (2391, 636030), (2865, 530802), (3330, 456681), (3438, 442335), (3985, 381618), (4782, 318015), (4995, 304454), (5157, 294890), (5730, 265401), (7067, 215190), (7173, 212010), (7970, 190809), (8595, 176934), (9990, 152227), (10314, 147445), (11955, 127206), (14134, 107595), (14346, 106005), (17190, 88467), (21201, 71730), (21519, 70670), (23910, 63603), (25785, 58978), (29489, 51570), (35335, 43038), (35865, 42402)]