54978210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 128

約数和(自身を含む): 176486400

約数和(自身を除く): 121508190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1531, 1710, 1890, 1995, 2394, 2565, 3062, 3591, 3990, 4593, 5130, 5985, 7182, 7655, 9186, 10717, 11970, 13779, 15310, 17955, 21434, 22965, 27558, 29089, 32151, 35910, 41337, 45930, 53585, 58178, 64302, 68895, 82674, 87267, 96453, 107170, 137790, 145445, 160755, 174534, 192906, 203623, 206685, 261801, 289359, 290890, 321510, 407246, 413370, 436335, 482265, 523602, 578718, 610869, 785403, 872670, 964530, 1018115, 1221738, 1309005, 1446795, 1570806, 1832607, 2036230, 2618010, 2893590, 3054345, 3665214, 3927015, 5497821, 6108690, 7854030, 9163035, 10995642, 18326070, 27489105, 54978210]

約数ペア:

[(1, 54978210), (2, 27489105), (3, 18326070), (5, 10995642), (6, 9163035), (7, 7854030), (9, 6108690), (10, 5497821), (14, 3927015), (15, 3665214), (18, 3054345), (19, 2893590), (21, 2618010), (27, 2036230), (30, 1832607), (35, 1570806), (38, 1446795), (42, 1309005), (45, 1221738), (54, 1018115), (57, 964530), (63, 872670), (70, 785403), (90, 610869), (95, 578718), (105, 523602), (114, 482265), (126, 436335), (133, 413370), (135, 407246), (171, 321510), (189, 290890), (190, 289359), (210, 261801), (266, 206685), (270, 203623), (285, 192906), (315, 174534), (342, 160755), (378, 145445), (399, 137790), (513, 107170), (570, 96453), (630, 87267), (665, 82674), (798, 68895), (855, 64302), (945, 58178), (1026, 53585), (1197, 45930), (1330, 41337), (1531, 35910), (1710, 32151), (1890, 29089), (1995, 27558), (2394, 22965), (2565, 21434), (3062, 17955), (3591, 15310), (3990, 13779), (4593, 11970), (5130, 10717), (5985, 9186), (7182, 7655)]