26845380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 89316864

約数和(自身を除く): 62471484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 283, 306, 310, 340, 372, 465, 510, 527, 558, 566, 612, 620, 765, 849, 930, 1020, 1054, 1116, 1132, 1395, 1415, 1530, 1581, 1698, 1860, 2108, 2547, 2635, 2790, 2830, 3060, 3162, 3396, 4245, 4743, 4811, 5094, 5270, 5580, 5660, 6324, 7905, 8490, 8773, 9486, 9622, 10188, 10540, 12735, 14433, 15810, 16980, 17546, 18972, 19244, 23715, 24055, 25470, 26319, 28866, 31620, 35092, 43299, 43865, 47430, 48110, 50940, 52638, 57732, 72165, 78957, 86598, 87730, 94860, 96220, 105276, 131595, 144330, 149141, 157914, 173196, 175460, 216495, 263190, 288660, 298282, 315828, 394785, 432990, 447423, 526380, 596564, 745705, 789570, 865980, 894846, 1342269, 1491410, 1579140, 1789692, 2237115, 2684538, 2982820, 4474230, 5369076, 6711345, 8948460, 13422690, 26845380]

約数ペア:

[(1, 26845380), (2, 13422690), (3, 8948460), (4, 6711345), (5, 5369076), (6, 4474230), (9, 2982820), (10, 2684538), (12, 2237115), (15, 1789692), (17, 1579140), (18, 1491410), (20, 1342269), (30, 894846), (31, 865980), (34, 789570), (36, 745705), (45, 596564), (51, 526380), (60, 447423), (62, 432990), (68, 394785), (85, 315828), (90, 298282), (93, 288660), (102, 263190), (124, 216495), (153, 175460), (155, 173196), (170, 157914), (180, 149141), (186, 144330), (204, 131595), (255, 105276), (279, 96220), (283, 94860), (306, 87730), (310, 86598), (340, 78957), (372, 72165), (465, 57732), (510, 52638), (527, 50940), (558, 48110), (566, 47430), (612, 43865), (620, 43299), (765, 35092), (849, 31620), (930, 28866), (1020, 26319), (1054, 25470), (1116, 24055), (1132, 23715), (1395, 19244), (1415, 18972), (1530, 17546), (1581, 16980), (1698, 15810), (1860, 14433), (2108, 12735), (2547, 10540), (2635, 10188), (2790, 9622), (2830, 9486), (3060, 8773), (3162, 8490), (3396, 7905), (4245, 6324), (4743, 5660), (4811, 5580), (5094, 5270)]